1315 samples of this type
Natural science essays study and describe natural phenomena. Based on experiments and observations, scientists discover laws and propose theories. They also use mathematics and logic to make correct conclusions, so they are capable of predicting some events.
Natural science is a broad term that includes several distinct disciplines. Some specialize in tiny objects, like microorganisms, elements, or atoms. Others explore the infinite space and ephemeral processes of life.
A more academic way to differentiate natural science is not based on the size of an object.
We will provide you with a range of great topics for your paper. Below, you will find writing tips and natural science essay examples!
Introduction Although there are substantial differences between male and female bodies, their reproductive systems have similarities. Understanding how these processes resemble one another is important in ascertaining the interconnected biology of men and women. The most important aspect of reproduction is that neither gender is self-reliant and needs the opposite...
Bean Experiment: Project Plan & Problem Statement This paper is an assessment concern with a dry mass of seeds. The assessment will deal with various ways of performing adaptable procedures of evaluating and monitoring changes in the dry mass of bean seeds during germination. It is an examination relating to...
Introduction Studying the physicochemical properties of samples in the laboratory is necessary to better understand their nature and potential behavior when interacting with other substances. One such property is the force that conditions the intermolecular interaction of a sample. In general, this force should be understood as a characteristic of...
Microbes are ubiquitous. Thus, they live everywhere and can be found in different environments, like water, air, and animals. In addition, they can live in extreme temperatures, like high heat, humidity, or salt concentration. There is no place on Earth where no microbes would exist; they have adapted to live...
Background and Theory of the Experiment Recrystallization is a standard method in organic chemistry for separating and purifying solid organic molecules, depending on how soluble they are in various solvents at various temperatures. The desired chemical can preferentially crystallize by dissolving an impure solid in a hot solvent, chilling the...
Most chemical reactions are reversible. During a chemical reaction, reactants are usually converted into products. However, some products turn back into reactants at the same time. Chemical equilibrium can be described as a state in a reversible reaction where the speed of the forward reaction is equal to the rate...
Welcome to our essay sample on synthesis of triphenylmethanol from the reaction of the Grignard reagent! Here, you’ll find information on Grignard reaction procedure, TLC analysis, and other aspects of the experiment. Abstract In this experiment, triphenylmethanol was synthesized from the reaction of the Grignard reagent (phenyl magnesium bromide) with...
Bromination/debromination which is an important organic reaction that aims in purification of crude cholesterol from impurities which include 3-cholestanol, 7-cholesten-3-ol, and 5,7-chlestadien-3-ol was performed in a laboratory scale for two weeks. Due to steric constraints, only cholesterol reacted with bromine and crystallized from the solution making it possible to be...
Introduction England is a country that is located in the United Kingdom. It is bordered by Scotland, Wales, the Irish Sea, and the Celtic Sea and has many islands that are approximately 100. The main spoken language is English. It is one of the countries in which the industrial revolution...
Abstract The study of pH has an increased value for clinical studies, mainly due to the buffering properties of some substances. The present experiment tested buffering for three samples: water, Alka-Seltzer, and milk. The results showed that Alka-Seltzer is characterized by increased buffering because it is most resistant to changes...
Background One of the central tasks of microbiological analysis is the identification of unknown microorganisms. The application of this need, namely the ability to qualitatively identify pathogens to select a plan for further clinical risk management activities, dictates the need for in-depth, detailed, and correct investigation of the strain and...
The Aim of the Experiment The objectives of the experiment were to study chemical trends of elements in period 3 of the periodic table by reacting with oxygen and chlorine and consequently examining the oxides and chlorides formed. Introduction Chemists developed and organized the periodic table to demonstrate the recurring...
Core/Periphery Areas, Obstacles to Transition, and Required Conditions The core-periphery model distinguishes between urban (core) areas that are better developed and the less developed rural (periphery) areas. The core-periphery model can examine countries, provinces, and cities’ economic, social, and political relations. The core-peripheral relationship is built on exploitation, where the...
Introduction to Osmosis Osmosis is one of the important ways that plants and animals achieve homeostasis (Djelti 48). It is the process of moving water through a semipermeable membrane from an area of low osmolarity to an area of high osmolarity. Osmosis plays a vital role in the body of...
Introduction The lab experiment aimed to characterize and describe the growth and colony appearance of distinct species of bacteria inoculated on three different media: enriched, selective, and differential. The selected bacterial strains were Escherichia coli, Pseudomonas aeruginosa, Enterobacter aerogenes, Streptococcus aureus, Enterococcus faecalis, and an unknown sample. Microorganisms exhibit distinct...
Materials and Methods A stock solution of starch was prepared by mixing 1ml of starch with 2.5ml of hydrogen peroxide (H2O2) to form 3.5ml of the stock solution, which is enough for the experiment. Next, six test tubes were arranged in their rack and labeled one to six. To prepare...
Location Japan is located in Eastern Asia, in the Pacific Ocean. Its latitude is approximately 36°N, and its longitude is approximately 138°E. It is situated in the northern and eastern hemispheres. It is an island country with four main islands (Hokkaido, Honshu, Shikoku, and Kyushu) and thousands of smaller islands....
Introduction Natural gas is a type of fossil energy occurring in a hydrocarbon gas mixture. It was first discovered in Iraq between the years 6000 and 2000 BC (Ma, 2017). This fossil gas was formed due to the ancient remains of animals and plants, such as diatoms that were buried...
Abstract Human cloning as an assisted reproductive tool has numerous harmful effects. The goals of human cloning include creating human beings or developing human tissues for empirical studies. The practice is now the subject of discourse with critical implications on moral, economic, and political issues among others. This report evaluates...
The sagittal crest is marked on the gorilla skull with red color. The sagittal crest is made of two parietal bones. Zygomatic bones of gorillas look wider and more robust than the human ones. Gorillas have a larger zygomatic arch that has a bigger surface, more volume, and works as...
This Italy culture essay sample explores different aspects of Italian culture, including religion, art, language, and food. Check out our Italian culture essay to get some inspiration for your assignment! Many scholars consider Italy to be the birthplace of human culture and the cradle of civilization as we know it....
Introduction Biology is a scientific subject that studies living organisms relative to their interactions with each other and their immediate environments (Phelan, p. 1). On the other hand, life implies cells or a state of energy. The concept of life as cells implies that a life form can be made...
Biogenesis is a term that was coined by British biologist Thomas Henry Huxley in 1870, describing the principle that all living organisms derive from organisms similar to themselves. The principle has been introduced in contradiction with the concept of spontaneous generation. Spontaneous generation, abiogenesis, refers to the idea that living...
The four physiographic regions of Europe comprise the Western Uplands, North European Plain, Central Uplands, and Alpine Mountains. Generally, the continent’s physical geography is characterized by its proximity to the ocean, extensive mineral resources, temperate climates, and various geologic features (White et al., 2011). Moreover, the division of these regions...
Mammals are vertebrates, and the main distinctive feature separating them from other animals is the presence of mammary glands. Other differentiating characteristics among mammals include integument, skeleton, and internal anatomical features. In modern times, this class of animals exists in three clades – marsupials, monotremes, and placental mammals. Marsupials are...
Advantages and Disadvantages of Genetic Testing: Essay Introduction The progress of medicine and healthcare provides people with an opportunity to recognize health problems at their early stages and start treatment to avoid complications. There are many serious disorders and diseases that have genetics as one of the main causes, including...
Theoretical Background The electrical conductivity of a solution corresponds to the solution’s ability — or, more precisely, the dissolved substance — to conduct an electric current. This phenomenon’s theoretical basis lies in the substance’s dissociation plane when dissolved in liquid media. For most substances, water molecules cause intra- and intermolecular...
Dimedone is a well known organic chemistry compound that is yellow and solid in appearance, stable but sensitive to light un-compared to other oxidizing agents. Dimedone has a molecular weight of 140.1797g/mol and has a melting point of between 147–150oC (420-423oK). Dimedone molecular formula is (CH3)2C6H6(=O)2. This yellow crystalline substance...
Paper Outline Introduction The male or female reproductive systems form the human body’s reproductive system. During reproduction, the male sperms (gametes) are synthesized by the male reproductive system for the eventual fertilization of the female ova (oocytes). On the other hand, the female reproduction system plays an important role in...
In this soap making process writing example, you will find a detailed explanation of soap manufacturing process. Check it out if you need to write a soap essay. Abstract Making soap at home is a very rewarding experience. It is also a way of reducing home expenses since it is...
One of the major attractions of the modern world is the ancient Egyptian pyramids. These structures are considered truly unique because they provoke a paradox in the mind when comprehending their scale in relation to time. In ancient Egypt lived, excellent astronomers, to determine the exact time of sowing, very...
When you think of something to see in the Philippines, the first things coming to mind are likely Manila, the beaches of El Nido, or Mayon volcano. But what if I tell you there is a place just as deserving of your attention, and a mere two-hour drive from the...
Oxygen is a factor of respiration that generates energy in the body. Body activities require energy, including moving, stretching muscles, and relaxing muscles. Through the lungs as well as respiration systems, humans are able to breathe in oxygen and breathe out carbon dioxide (Daniel et al. 35). The process through...
Coherent scattering occurs in the event of low radiation energy, limiting photon-electron interaction. The process happens when a photon passes a medium, but it can neither attract the electron nor cause power deposition owing to insufficient strength, although it changes direction, resulting in a systematic dispersion (Niederhuber et al., 2019)....
Check out our essay example on Thick Description: Toward an Interpretative Theory of Culture. Here, you’ll find the meaning behind the definition of culture. Get some inspiration for your assignment with our Geertz’ Thick Description summary. Geertz’ Thick Description Summary Chapter by Chapter In “Thick Description: Toward an Interpretative Theory...
Reproductive System Anatomy The reproductive system in both females and males is located within the lower part of the body. While the female system is situated within the pelvis, the male system resides outside the pelvis. The systems contain both internal and external organs. Internal male organs include the duct...
Introduction The goal of an experiment is to observe its process and results for further analysis. In biology, this type of evidence is vital for knowledge generation, and researchers must understand how to obtain and use it. The data acquired from a practical must be documented in a clear and...
Abstract This work aimed to obtain Phenacetin from Acetaminophen using a nucleophilic attack mechanism. Reflux, ice-bath cooling and heating, and vacuum filtration procedures were used to complete the synthesis. The simpler materials were reacted to produce complex compounds presented in later sections of the paper. Melting point values were instrumentally...
Introduction to the Country France is a country in Western Europe, and it is one of the wealthiest and most populated nations in the region, as well as one of the most influential nations in the entire world. The population of France exceeds 63 million living in a territory of...
Introduction Thermochemical reactions are an important object of study in general chemistry, allowing the study of thermal processes that occur during chemical interactions. It is well known that the whole set of reactions can be divided into exothermic and endothermic, depending on the thermal effect: heat can either be released...
Musculoskeletal System Anatomy The musculoskeletal system provides humans with the ability to move and perform different tasks using their skeletal and muscular systems. Therefore, the body gets its form, movement capability, and overall stability from the strength of its muscular and skeletal formations. The musculoskeletal system (also known as the...
The human body constitutes of cells. The cells vary according to their function but they work in harmony. Cells with similar characteristics make up bigger units called tissues which work in a specialized way. The human body is made up of different tissues that is muscle, nerve, epithelial and connective...
Introduction Spectrophotometry is an extensively and incredibly useful biochemical assay. It is used to verify an absorbing species identification or estimate the amount of a certain analyte in solutions (Akash and Rehman, 2020). When light is transmitted through a solution, some of the incident light is absorbed by the solution’s...
Venezuela is located in the northern end of South America, with an area spanning approximately 354 thousand square miles. It has a 1,700-mile coastline bordering the Caribbean Sea and the Atlantic Ocean, administering a number of islands and archipelagos in those bodies of water. Venezuela is divided into three elevations...
Why don’t the Baltic and North Sea mix? This question has been puzzling scientists for a long time. Aside from being a natural phenomenon, the two seas that meet in the Atlantic Ocean are also mentioned in the Quaran. People used to think that Baltic and North Sea have a...
Introduction This experiment is designed to isolate myristic acid from trimyristin through a saponification process. Trimyristin is a lipid found in blood and stored in fat cells; when one eats calories, it does not need to be used immediately. Later, hormones release the product to supply energy between meals. This...
Introduction Anthropology is the science examining human experience, and the same notion can be applied to religion. It is certain that historically, culturally, and socially, people differ based on religious perspectives. Thus, spirituality takes many forms, a notion that is most prominent when examining past religious branches, superstitions, and spiritual...
Background Along with Sarcopterygii (lobe-finned fishes and tetrapod offspring), the ray-finned fish Actinopterygii make up the familiar class of bony fishes, the Osteichthyans. Osteichthyans are distinct for having an air sac (a swim or lung bladder but this may be lost) and large dermal bone units on the head and...
Introduction The human body is a complex machine that has various components that play different roles to ensure people develop and grow without problems. Blood plays an important role in the body because it ensures there are efficient gaseous exchange, respiration and excretion systems, and coordination of various parts. It...
Executive Summary Flame test and chemical fingerprinting are analytical procedures that are used to identify metals or metalloid compounds. When subjected to heat, metals emit specific electromagnetic wavelengths, thereby, a particular color of light. The results of this experiment show that lithium gives off a red flame, sodium an orange...
Introduction Animals are often taken for granted, being viewed as either pets, or an instant threat, or an annoying pest. However, understanding the role that animals play in people’s lives is essential. In a large category of animals, four smaller subgroups can be identified. These are farm animals, pets, wild...
Differences between the geographical location of Arizona and Texas Comparing two states, it is necessary to take a look at their geographical location, history of the state, demographic situation, economy, culture, education, and many other peculiarities. Although Arizona and Texas have differences such as nicknames, different touristic places to visit,...
Introduction Egypt is a transcontinental nation that extends to the southwest corner of Asia and the northeast corner of Africa. Moreover, the country is bordered in the north by the Mediterranean Sea, east by the Red Sea, south by Sudan, and west by Libya. Its capital city is Cairo, with...
Introduction Post-translational modification is the process by which a protein (polypeptide) is modified chemically after it has gone through the third stage of protein biosynthesis. This third stage is referred to as translation. It is part of the whole process of gene expression. Basically, a protein is made up of...
The main advantage of sexual reproduction is the fact that it introduces genetic variation. Giving new organisms half the genome of each parent means that they will be unique living beings rather than clones of their parents (Miller, n.d.). This random variation gives the species a chance to gain new...
Introduction Biological systems contain a wide range of fatty acids in cell membranes and stored fat. In particular, the cell membrane of microbial organisms consists of a bilayer of glycerophospholipids in which the fatty acids are esterified to glycerol (Carlsson 1973, p.288). Microbial fatty acids are unique from one species...
The map of a country is among the most fundamental of a nation’s security policy. Geography is a very decisive factor in the determination of a nation’s defensive foreign policy. The geographical situation of a country is well on the way of determining whether a country is defensible or not...
Objective To understand different types of chemical reactions, including precipitation, redox reactions, decomposition, and neutralization reactions, in the context of the copper cycle. The purpose of the experiment is to track a series of reactions involving copper, nitric acid, sodium hydroxide, magnesium, and sulfuric acid. By observing and analyzing these...
Evolution is a consolidating factor in biology supported by pieces of evidence from unique areas of biology. The areas of biology to be studied for evolution pieces of evidence include anatomy, biogeography, molecular biology, and fossils (Festa-Bianchet & Mysterud, 2018). Over time, evolution changes the genetic composition of species. The...
Introduction The Tanuki, also called the Japanese Racoon Dog, is a subspecies of the Asian Racoon Dog. In Japanese folklore, the Tanuki is a benevolent but sneaky rascal, which is why its statues, featuring giant testicles and wide-brim hats, are sprinkled across many Japanese cities and towns. The animal has...
In spite of the fact that scientists have significantly improved their knowledge of various genetic disorders, Down syndrome (trisomy 21) still needs to be studied. Nowadays, it is widely known that this genetic condition develops due to an extra copy of chromosome 21. People diagnosed with this health issue are...
Having access to a variety of food and drinks today, people would hardly think about their history. The availability of flour, salt, or sugar is usually taken for granted. Sidney Mintz, an American anthropologist, challenged the approach to treat food as something ordinary and focused research on the history of...
Introduction The magical notion of alchemy is a modern construction. In accordance to this notion, a serious journal of science a completely wrong place for alchemy. But history believes otherwise. It is believed that the history of sciences is strongly interlinked with the scientific disciplines and the concept of “world-view”....
There are two main types of mutualism: symbiotic and non-symbiotic. In symbiotic mutualism, both parties involved benefit from the relationship. This type of mutualism is often seen in nature, where two species help each other exist. For example, many plants have a mutualistic relationship with bees; the bees collect nectar...
Background The United States may be regarded as the world’s largest economy with the following main indicators that remain impressive even affected by the COVID-19 pandemic: Key Indicators 2021 GDP (billions USD) 22,939.58 GDP (Constant Prices, Annual % Change) 6.0 GDP per Capita (USD) 69,375 General Government Balance (in %...
Introduction Also known as Emydocephalus annulatus, the turtle-headed sea snake lives in shallow coral reef waters. The snake is mainly found in Indonesia, northern Australia, and the Philippines. The name is derived from its pointed snouts that resemble a turtle. The snake has a habit of prodding cluster fish out...
Introduction Egypt is regarded as one of the most ancient and principal civilizations, making an immense contribution to the development of humankind in all spheres of their activity. This Mediterranean country occupies the northeastern corner of Africa and the Nile River’s delta and the valley, bordered by Israel, the Gaza...
Introduction A Friedel-Crafts Alkylation reaction is an eletrophilic aromatic substitution reaction that is employed in introducing tert-butyl alcohol sets on an activated benzene derivative ring. Eletrophilic aromatic substitution entails production of a positively charge tert-butyl compound as a result of the reaction between the acid catalyst and tert-butyl alcohol. After...
Introduction Symbiosis is common in nature because different species interact with each other. However, while some interaction benefits all participants, others bring benefits only to one side and can harm another. For this reason, scientists distinguish between three types of symbiosis that exist in nature, such as mutualism, commensalism, and...
Introduction Developing cultural competence is necessary in the modern world because the countries’ borders become blurred, and people of different nationalities are prone to cooperate within various circumstances. To avoid any inconveniences and misunderstandings, acquiring knowledge about distinguishing features of major cultures is essential. In particular, getting acquainted with Brazilian...
Introduction A large percentage of people have continuously ignored scientific attests on the severity of global warming. According to research, the large-scale intervention will effectively counteract global warming effects. Environment advocates accentuate public to participate in all initiatives to counteract environmental degradation due to global warming. Dire messages about the...
Introduction This entire laboratory project consisted of four parts, in each of which the enzymatic activity of Alkaline Phosphatase was sequentially prepared or studied. Table 1 shows the absorbance data for each of the six test tubes: as can be seen, the difference between them was the concentration of the...
Introduction The improved conditions of life have recently led to a higher rate of population growth. The development of industries, agriculture, and transportation allowed people to live longer and provide support for their families. Currently, human population growth is about 1% annually, while the global population increased from 1 billion...
Attention refers to the process through which the human brain selects specific information for further processing. Human beings have attention to help them focus on specific details and then create a memory. Through attention, one can extract information from the environment and send the required body response (Banich and Compton,...
Objective and Overview The goal of this lab is to produce a sample of pure aspirin crystals. Towards achieving this, the experiment utilizes the reaction of the salicylic acid with acetic anhydride, which yields aspirin and acetic acid. The word and chemical equation for the reaction can be illustrated as...
Background Prontosil (2,4-diaminoazobenzene-4’-sulfonamide) is a potential “sulfa drug” used in chemotherapy of especially “cocci infections” (streptococci, gonococci and pneumococci). In literature there are several methods to synthesize this compound and invariably the starting material is sulfanilamide (p-aminobenzenesulfonamide). Sulfanilamide is synthesized in lab from acetanilide treated with chlorosulfonic acid to acetaminobenzenesulfonyl...
Introduction Surveying the quality of local water resources in the context of measuring biochemical parameters is of high research and applied importance not only for the laboratory but also for the local community. It is known that stream water has a high potential for agricultural use, but it is also...
Introduction The preservation of wild life is the crucial issue for saving the bio diversity and the ecological balance on our planet. Originally, it should be stated that the allover efforts of governments, world organizations and separate personalities are rather highly-valuable, nevertheless, these efforts should be ten times higher and...
Introduction The present research paper synthesizes a number of legitimate sources in order to focus on globalization and its effects on Peru with special relation to environmental issues, crime, and disease in the country. The paper critically informs the reader of all these issues and their causes. The last section...
In these logs, we take a deep analysis of the various microorganisms and outline them to regular people who are interested in understanding various aspects related to treatment and symptoms for the microorganisms. Today, we will take a look into the Plasmodium Vivax eukaryote which has in the recent past...
Background Cellular respiratory is a set of processes and reactions that occur inside the cells of a living organism. They aim at converting chemical energy from oxygen molecules to energy that can be used by body tissues (Budin 1186). Additionally, these reactions convert nutrients into adenosine triphosphate (ATP). The cellular...
Aim The aim of this experiment was to identify critically the trend in the chemical properties of elements and compounds of period 3. The students were required to specifically study how the chemical properties of the oxides and chlorides of period 3 elements relate to each other and how the...
Introduction Background According to BCS (1996) interpretation of catalysis reactions can be carried out using transition state theory. The process of converting reactants into products involves formation of intermediate products that dissociate to form final products. in a non-directed reaction, a side reaction can result leading into formation of side...
Introduction Turkey, as it stands today, was founded in 1923 from the remnants of Anatolia after the downfall of the Ottoman Empire. Mustafa Kemal under whom the country went through a series of legal, judicial, social, and political and economic changes led the country. The country faced military coups in...
Introduction Photosynthesis is fundamental to the energy flow process in living organisms. “Plants are the primary producers and they make use of sunlight to produce sugars for energy production.” (Govindjee, 1997, p. 45) Excess nutrients are stored and the plants are eaten up by herbivores and omnivores which rely on...
Introduction Cloning is the creation of an embryo by the method of human somatic cell nuclear transfer. This procedure involves implanting DNA cells from an organism into an egg whose DNA nucleus has been removed then chemically treated so that the egg begins to behave as though fertilization has occurred....
Introduction India has the world’s second largest population. Population explosion presents he problem of food insecurity to India. Food is considered one of the important element in Indian’s culture. Being a diverse culture, different Indian communities have different meals. Some food choices are influenced by religious practices Indians rely more...
Despite the rapid development of technology and society, some countries lag behind others in some aspects. Therefore, the comparison of States is of particular importance. This work examines the similarities and differences between countries such as Singapore and the United States of America. This process is necessary to identify those...
Introduction Presently, the United States is experiencing an indefinite period in its history, which is characterized by various significant domestic and international issues, including the impending global crisis, social protests, and coronavirus pandemic. In this regard, to bring the state to a new level of economic and social development, a...
A hunter-gatherer society can be defined as one whose primary means of survival involves the direct gathering of plants like wild fruits and vegetables to the hunting of animals in the wild with no intention of domesticating them. (Barnard, 2004, p 23)From the basic definition given above, it is quite...
The argument that geography no longer matters in the 21st century does not hold. Despite the communication, trade, and infrastructural barriers that globalization has broken, the world cannot get to a position where humans can regard geography as irrelevant. Even with the proliferation of globalization, global problems such as climate...
Introduction Anthropology represents a summation of the most diverse theoretical points of view and efficient technologies for studying human beings. This scientific field balances between such strict disciplines as biology and the humanities like sociology and ethnography. This feature made it possible to develop universal approaches to the successful study...
Genealogical tree studies make practical sense in terms of gaining a better understanding of the pattern of inheritance of phenotypic traits. In the context of basic clinical research, such a study allows one to form a view of inherited diseases in such a way that if one relative had the...
Biogeochemical cycles are the transportations and transformations of chemicals in ecosystems (UCAR, n.d.). Some chemicals can be a part of a plant or an animal one day and then be a part of a river the next day. Biogeochemical cycles are of extreme importance for the planet, as they help...
Introduction When an acid and a base are reacted, a neutralization reaction occurs whereby a solution and a gas are formed. This experiment tests the effect of temperature, concentration, and surface area on the rate of reaction. Temperature is defined as the degree of hotness or coldness of a substance,...
Introduction Liquefied Petroleum Gas (LPG) is a mixture of hydrocarbon gases, a large fraction of which is propane and butane (Khabibullin et al. 2010, p.1). The composition of LPG at any particular time varies according to its source, processing principles and season (Khabibullin et al. 2010, p.3). For example, the...
Organelles Organelles are structures in a cell that have specific functions such as energy production and controlling growth. These cellular structures are embedded in the cytoplasm of both prokaryotic and eukaryotic organisms, they enable cellular processes to take place normally. Animal and plant cells have the same types of organelles....
Anthropology is the systematic and scientific study of humanity, which encompasses a wide range of fields. Its interests can span from mere human biology to human culture and societies. Anthropologists also study linguistics and ethnography with the main focus on humans. It is a highly important and essential field, which...
I am a passionate, young, and ambitious neuroscience and molecular biology learner. Since middle school, I have been actively studying these topics and working on small projects independently during my free time. As a freshman, I was admitted into a 4-week Research in the Biological Sciences (RIBS) program at the...
Systems theory is a concept in biology and cybernetics that can be used in several diverse disciplines. It serves to explain relationships between separate components of one unity (a system, organization, or group of people). As it is known, a system is regulated by the structure and relationship patterns of...
The issue of ethnic minorities seems to have played a significant role in the history of the Turkish Republic. Amy Mills characterizes the Turkish nation as ethnically Turkish and religiously Muslim while mentioning many minorities that play a significant role in defining the identity of Turkey. According to Mills, even...
Summary Calorimetry makes it possible to determine the enthalpies of combustion for substances whose heat of formation cannot be found directly. The purpose of this experiment was to determine the enthalpy of combustion of Mickey Mouse Clubhouse in kilojoules using a bomb calorimeter. Benzoic acid was used as the calorimetric...
Abstract The knowledge of physiochemical properties of binary mixtures of solvents is of great importance for learning intermolecular interactions. The aim of the research was to investigate the hypothesis that the activation energy of a substance depends on intermolecular forces that arise in this substance. To test this hypothesis, activation...
The UV-Spectrophotometer This lab instrument is used in the analysis of compounds based on their absorbance in the UV (200-400 nm) and visible (400-800nm) spectra. Its history dates the back to early 1800s when the diffraction grating was invented, enabling researchers to separate a light beam into its wavelengths. The...
Theoretical Background The use of instrumental chemical methods allows for reliable and accurate analysis of samples, regardless of the application or purpose of such analysis. In the present work, Trimyristin, the main constituent of nutmeg, was extracted and analyzed. Trimyristin is a triglyceride of myristic acid and saturated fat without...
Introduction Scientific discovery is a product of communication, politics, economics, and people’s unique personalities. The case of James Watson and Francis Crick finding the double-helix of the DNA structure is no exception. The two scientists and their colleagues lived through a major war, the outcomes of which brought great political...
Introduction The book by George and Sharon Bohn Gmelch (2018) is a unique and exciting account of the decades of fieldwork that researchers did both alone and together with their students. The narration is very vivid, with numerous descriptions and examples of failures, achievements, apprehensions, and successes. The book is...
Introduction Biomes significantly affect the characteristics of the natural environment. When a biome has many individuals of one species, it can dominate other species and force them to fight for survival. That is why biomes determine the life of many living beings. There are five main types of biomes: aquatic...
Agriculture is an essential part of the State’s activities. Thus, like any other industry, it may experience changes over time. Hence, as part of this scientific project, I visited a field in Hong Kong. Prior to the introduction of alterations initiated by the British government, these territories were engaged in...
Making Observations and Asking Questions I visited WildCam Lab’s Data page, and the color-coding of the map according to plant type and natural features is described in a legend in the lower left corner of the screen. The orange dots show the locations of the cameras on the map. Any...
Introduction Biology has endless possibilities for developing new technologies for genetic engineering and treating various diseases. Biotechnological innovations in medicine already bear the separate name of biomedicine. Thus, experiments are being conducted in editing human genes, which will help eradicate genetic diseases such as the aforementioned schizophrenia. This is why...
The majority of the decline of the otter civet is connected to habitat destruction, the use of forests for oil palm, and the degradation of river habitats with pollution. The loss of trees impacts the ability of otter civets to find stable living locations and influences their population decline (WCS...
Introduction Correlophus ciliatus is commonly known as the Crested Gecko, New Caledonian Gecko, or Eyelash Gecko. They are little native Australian arboreal reptiles found in the Isle of Pines, Grand Terre, and New Caledonia Islands (Carpenter Nature Centre, 2020). The crested geckos got their name ”eyelash geckos” due to their...
Sequencing became one of the revolutionary tools in molecular biology and biomedicine that allowed a better understanding of the genomes of various organisms. The first method that became foundational for the next-generation sequencing systems was Sanger’s dideoxy synthesis, developed in 1977 (Slatko et al., 2018). It is a complex process...
Teacup dogs are the name for the most miniature breeds of dogs created by humans. They are the result of selective breeding or genetic modifications occurring within laboratories. Teacup dogs were created to serve as a decorative breed; their primary purpose is to perform on various shows or be human...
Background Alcohol oxidation to aldehydes and ketones is vital during the synthesis of organic compounds. However, bleach can only directly oxidate some alcohols to carboxylic acids, ketones, or aldehydes. The shortcoming emerges because oxidation requires displacement of OH using NaOCl during substitution reaction (Chem 242: Lab Section, 2014). Most organic...
Introduction According to [1], carbon nanotubes belong to a carbon molecular family that is different from that of graphite and diamond referred to as fullerene. These structures, cylindrical in shape, formed by the carbon atoms fall into two major categories. The categories are single-walled nanotubes and the other category is...
Introduction Biodiesel and soap are made through transesterification and saponification. Saponification is the process of reacting a triglyceride with an aqueous hydroxide ion to form glycerol and fatty acid salts (Weldegirma). It is used to manufacture soap. Biodiesel is a renewable alternative to diesel fuel produced from biological sources, including...
Abstract Animal and plant cells contain specialized components that perform specific functions necessary for cell growth and development. These components are known as organelles and vary in size, composition, and location. The nucleus is the central organelle that carries genetic material. In addition, it powers most of the cell’s activities...
Background for the research Researching the influence of sustained tilt on the mass transfer of CO2 in a packed column, the basics of the floating production systems are going to be considered. One of the unit operations onboard floating systems is the gas-liquid contacting columns used to strip gases such...
My favorite taxon is rhinoceros. Modern rhinos, represented by a one-horned Indian rhinoceros with a pointed upper lip and a two-horned African rhino with a wide rectangular mouth, are pitiful remnants of a rich in species group of mammals. Many skeletons, bones, and teeth left from their predecessors in the...
Effective management of pests in the agricultural sector is critical in improving yields and eliminating unnecessary destruction of crops. The concept of integrated pest management has gained popularity over the recent past as agricultural experts embrace technology and new methods of managing pests. It emphasizes the need to manage pests...
Introduction Living multicellular organisms are fragile biological systems that have the potential to be damaged by negative factors. Thus, touching the edge of the blade on the skin surface usually causes injury to the epidermis’ soft tissues. Nevertheless, somatic cells, which form the basis of tissues, are protected with regeneration,...
Paleolithic period To the present moment, it can be said for sure that the Paleolithic and Neolithic art and life were not uniform. Although during the Upper Paleolithic period, which was about 30-40 thousand years ago, human consciousness did not yet allow them to create genuine masterpieces, primitive people used...
Introduction Stem cells are immature cells which are mostly found in multi-cellular organism and they are mainly characterized by their ability to renew through mitotic cell division which later differentiates into ranges of various specialized cell types (James, 2004, p39). Stem cells in mammals are classified into two broad classed...
Abstract This experiment aimed at using UV-Vis absorption spectra of different conjugated cyanine dyes to uncover the molecular attributes of the dye molecules. Three unknown solutions A, B, and C were diluted to various concentrations and their absorbance values determined using UV-Vis spectrophotometry. Various plots were made to determine the...
What was Pangaea? According to the continental drift theory, over 300 million years ago, all the continents were joined together forming a single landmass surrounded by water. This landmass is called Pangaea. List 4 type of evidence which supported continental drift The continental drift theory supposes that over 300 million...
The exploration of space has always set people’s imagination on fire. Popular science fiction only added to the excitement of the humankind, making people wonder what wonders the Universe has in store for its explorers. However, focusing on the unknown and the mysterious that the outer space concealed, people are...
Introduction Measures of central tendency are values that fall in the midline of a given data set (Dodge, 2003). Measures of central tendency are often used in research to get an idea of where most data values lie. Other data measures that are closely related to measures of central tendency...
Introduction to Kanzi and Dr. Sue Savage-Rumbaugh Kanzi is the subject of study on the linguistic capabilities of an ape. Dr. Sue Savage Rumabugh, the lead researcher who studied Kanzi for almost his whole life, is fascinated by the fact that the ape possesses a particular aptitude for communicating with...
Abstract The lab report aimed to investigate patterns of leaf herbivory and fungal occurrences on trees near the university campus in Raleigh, NC, USA. To collect data, a group of four students randomly examined leaves on selected trees and measured leaf area and the area of affected fragments. The data...
Staining allows us to detect microbes in the microscopic material, determine their number, and quickly study the morphological features of microorganisms. The ratio of bacteria to Gram stain is determined by their ability to retain the complex of gentian violet with iodine formed during the staining process. For coloring, the...
Sustainable agriculture a system which combines animal and plant production in a given area. Sustainable agriculture is essential in that it ensures the earth can be reused and renewed by future generations. It focuses on using natural water, soil, and pest management instead of synthetic chemicals and petroleum-based fertilizers (Raliya...
Kakapo, or owl parrot, is an endemic species of New Zealand. Being distributed throughout its islands in the past, this bird is currently on the brink of extinction – in June 2020, only 210 were registered (New Zealand Birds Online, n.d.). The Department of Conservation of New Zealand introduced the...
Salmonella was discovered in the XIX century and was named after an American veterinarian Daniel Elmer Salmon who discovered it. Salmonella is divided into six subspecies, and salmonella enterica is one of them. Salmonella enterica is a bacterium of the genus Salmonella. As a rule, it is contained in raw...
Testes and ovaries – both testes and ovaries are called gonads, which are the primary reproductive organs. They produce gametes, where the testes in male and ovaries in female produce sperms and ova respectively. Rete testis and rete ovarii – these reproductive organs are homologues where the rete ovarii is...
Historical Background The Kingdom of Saudi Arabia is the original home of Islam and the Arab people and occupies a large part of the Arabian Peninsula (Vassiliev, 2013). Saudi Arabian citizens mostly support the Arab and Muslim cultures that connect them with millions of people in different parts of the...
Introduction Due to being one of the most formidable countries in various dimensions, the USA is frequently regarded as having had a great impact on the development of the world’s culture. In fact, there persists an opinion that cultural globalization is nothing else than Americanization of the world’s cultures. Quite...
Introduction Archeology is a broad discipline that relies on excavation, survey, historical documentation (publication), and aerial photography to discover various activities and cultures of the human past. There are many factors to consider when deciding on the research method to use. Primarily, the site and objective of the study influence...
Introduction Microbiological examination of samples is a qualitative tool for their identification. Moreover, with the help of developed methods of laboratory analysis, it becomes possible not only to determine the belonging of a microorganism to a particular taxon but also to establish the strain identification of the sample in the...
The success of science depends on continuous research aimed at upgrading existing knowledge. As such the biological fields of science are undertaking such projects. One such project human genome project (HGP), one of the most important discoveries is aimed at not only identifying and defining all types of human genes...
Introduction Polymerase Chain Reaction (PCR) is a versatile and critical reaction in molecular biology. The reaction is a landmark in molecular biology because it has made it possible for scientists to study minute quantities of DNA material. PCR involves the amplification of minute quantities of DNA into large quantities for...
Summary This article was posted by Sue White in 2013 to the ABC Environment (Australia) Website (White, 2013). The main topic of the article is the need for chemists across the world to enhance the adoption of green chemistry as a viable countermeasure toward eliminating chemical disasters in the world....
The Anatomy of the Skeletal System The skeletal system is located in the whole body and may be divided into two parts: the appendicular skeleton and the axial skeleton. Researchers note that “the axial skeleton runs along the body’s midline axis and is made up of eighty bones,” including, for...
Introduction Billions of years ago, when the dense speck expanded, the matter and antimatter should have disappeared and left nothing but energy. Still, some amount of matter remained and filled the world with numerous particles (Sundermier, 2015). Those particles circulating through the dark matter across the universe might pass through...
Anthropologists study the evolutionary origins of humanity intending to understand various diverse and distinct forms of cultural and social existence globally. By examining the behaviour of people in different communities, these professionals link past and present activities, local and universal practices, and time and space to understand human societies (Diah...
Introduction The origin of modern species has been the subject of study by many scientists, and it involves contrasting worldviews of creationism and evolution. Most people are adept with the primary arguments that Charles Darwin proposed in his famous book, On the Origin of Species, especially the proposition that the...
Mycobacterium Smegmatis & Bacillus Subtilis Endospore Stain: Abstract Endospore and acid-fast staining are differential staining procedures used to identify bacteria with unique cell properties. The purpose of this lab was to use endospore and acid-fast staining to distinguish between two bacterial species. Old liquid cultures of Bacillus subtilis and Mycobacterium...
Introduction The first question this research attempted to explore was how different water treatments affect maximum plant height. The hypothesis stated that the greywater would result in shorter plants in the experiment because such water has potentially harmful chemicals and materials that may have adverse impacts on the soil in...
Introduction Agricultural technology refers to the utilization of organisms and living systems in the development of products for human use incorporating techniques such as genetic engineering, molecular diagnostics, tissue culture, and molecular markers. Biotechnology is widely applied in agriculture to propagate desired traits in order to increase productivity. This is...
