1314 samples of this type
Introduction One of the most prolonged debates in the field of biology is that on stem cells. They refer to undifferentiated cells that have the ability to separate into other types. Commonly found in a multi-cellular organism, those in mammals have two major groups. The first one is embryonic stem...
Abstract Plants regularly require a variety of minerals and nutrients that are available in the soil for healthy growth and development. Any form of deficiency in one of the required elements often comes with a deterioration of the plant’s general condition. In this lab experiment, tomatoes were nurtured in diverse...
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...
The Hopi culture is unprecedented in their understanding of the archaeological sites and their cultural implications. The unique blend of geographic landmarks with their symbolic significance and ancestral ties coupled with the unusual non-linear perception of time is the reason their culture has enjoyed special attention from the scholars. The...
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...
This paper is aimed at discussing the similarities and differences between cats and dogs. These animals are often regarded as bitter antagonists that cannot co-exist. Nevertheless, they can actually bear resemblance to one another. For instance, one should mention their interactions with people and their eating habits. Nevertheless, it is...
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...
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...
Introduction The Guadeloupe archipelago is known to have been populated by the indigenous peoples of the Americas as early as about 3000 BC. Guadeloupe is an insular region of France and, consequently, part of the European Union (van den Bel 2022). Guadeloupe is part of the Leeward Islands of the...
Abstract Wisconsin fast plant is one of the most unpretentious plants that can be utilized to carry out detailed experiments regarding seed growth trends. The current research project investigated the problem, with the primary research hypothesis being that the number of seeds is directly related to the speed and quality...
Introduction Ever since biochemical evolutionary processes caused the origin of life on Earth several billion years ago, the drivers of natural selection, heredity, and variability have resulted in a wide range of biodiversity. This diversity is the foundation for questions about what determines the properties of living matter in the...
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...
An ocean can be one of the most fascinating creations ever. It can be terrifying to see such a vast water collection. But it can also be exciting to imagine such a habitat for millions of species. The rolling waves, the breeze, and the sand under one’s feet on ocean...
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...
Summary This article discusses some of the essential ideas about camouflage in the wild, an important component of the evolutionary process. There are three main functions disguise plays in nature: worsening detention, imposing difficulties for identification, and redirection of attack. Detection means that camouflage makes it hard for predators to...
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...
Introduction Archaeology is an integral part of understanding world history through viewing material remains such as artifacts, ecofacts, features, and human and animal remain. The subject of research is crucial because it can shed light on how humanity first evolved and the way their predecessors managed to live for more...
At the end of the 19th century, disputes continued about the parts of which atoms consisted. Scientific minds have tried to determine whether atoms are the smallest material particle or if there are even smaller elements. An English physicist, J. J. Thomson, was an academic who made one of the...
Abstract Having a strong sense of self-identity is critical to coping and adapting through transitional periods in a person’s life. Any life change, such as relocating to a new house, starting a new school, and even coping with the loss of a relative, may influence how a person copes with...
Homologous structures are found in organisms with a shared origin, while analogous structures have the same function but in organisms that do not share a common ancestor. Homologous structures refer to the morphological traits found in living things that existed from a similar ancestor. Closely associated organisms normally share homologous...
Introduction There are a lot of myths and stereotypes about the minor role of bats on our planet. It is commonly argued by many people that bats are pests, the existence of which does not make any sense. However, such kind of assumptions are inherently wrong and downplay the importance...
Organisms grow and reproduce as a result of cell division. Eukaryotic cells are cells that have a nucleus enclosed within the nuclear envelope. The production of new cells in eukaryotic cells happens because of mitosis and meiosis (MacGregor, Adams, & Gilbert, 2019). The two processes involved the division of a...
A cell is the smallest unit of an organism. Molecules within a cell move through the cell membrane by the use of diffusion. Diffusion refers to the process molecules move from a high concentration gradient to a place of the low concentration gradient across a semipermeable membrane(Burini & Chouhad, 2019)....
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...
There has been a hot debate on factors that influence a person’s personality. According to Salles (2017), some experts believe that genetics plays an indispensable role in facilitating inherent-acquired behaviors, while others claim the environment contributes significantly to shaping an individual’s personality. The debate raises the question of the rationality...
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....
Introduction The understanding of life in different societies is the primary task set by anthropologists, and its importance is defined by the necessity to address issues related to human existence as a whole. Such a complicated matter requires the use of specific approaches, and fieldwork is the most beneficial method...
Introduction The United States (U.S.) and Mexico are two large countries in North America, which shares several similarities and differences in various aspects. Geographically, both countries border each other; that is, U. S borders Mexico on the North. In the basis of security and criminology, corrections systems in U. S...
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...
Introduction The study of the structure of DNA is important not only to biologist, but to every inquisitive mind and every person that is interested in knowing how this life we live is recreated. Many researchers have come up with findings which have contributed greatly to the body of knowledge,...
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 Evolution can be defined, in general terms, as any process of change over time (Evolution-Def. 2010, par.1). Evolution is a theory that was first developed by Charles Darwin, who is considered the father of evolution. Development of explanations as regards to the existence of man started to emerge long...
The Aim of the Experiment This paper presents an experiment that was conducted to determine the activity of amylase on starch at various pH levels. The main aim of this experiment was to determine the optimum pH level for action of enzyme amylase on starch. Introduction An enzyme is a...
Abstract All life on earth is made of a fundamental structure called a Cell. They can be of two types of organisms: Unicellular and Multicellular. Unicellular are made of a single cell (Uni – one, in latin) cell and Multicellular organisms are made of many cells (Multi – many). Cell...
The purpose of the experiment was to understand the differences between different types of ideal gas expansions, paying attention to the amount of work done. Results The temperature-time plot for the isothermal process when moving the piston quickly is indicated in Figure 1. Figure 2 shows the pressure versus time...
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...
Primates are the group of mammals. This group consists of such animals as monkeys, lemurs, and apes. Humans are primates too. What is more, humans are the most recent category of primates. Although humans live all across the globe except Antarctica, the majority of primates inhabit tropical and subtropical areas....
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...
A mercury barometer consists of a glass tube with a small reservoir at the bottom. A small amount of mercury fills the reservoir. As soon as the barometric pressure changes, the mercury in the tube goes either higher (with an increase of the pressure) or lower (as the pressure falls)....
Woodbury is one of the places that seem quite ordinary at first but discover several unique geological features at second glance. Woodbury is located in the North of Connecticut, in the Litchfield County, and is surrounded by Bethlehem (south), Roxbury (west) and Watertown (east) (see Picture 1). Therefore, Woodbury shares...
A fire has formed an important ingredient of societal cultures and religions, from historic times to our present world, and has played a key role in the advancement towards civilization. The fire has taken different trends all through the history of our world. For thousands of years, people have used...
Nowadays, people strive to improve the quality of life, focus on higher accomplishments, and try to find new ways to overcome such social problems as diseases and hunger. In this context, genetic engineering seems to be the potential to improve the quality of life because of creating new and improved...
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...
Introduction Archaeological excavations play a vital role in modern realities by helping people understand their history and acquire new facts about the past. One prominent illustration of excavations’ necessity is the Siberian Ice Maiden, also known as the Ukok Princess, found in the Altai regions of Russia. Although the body...
Introduction Unfortunately, humans often aim to improve their living conditions by hunting animals for various purposes, which frequently leads to some species’ partial or complete extinction. One such example is the black rhinoceros, as quite a few representatives of this species are left. The black rhino was selected for this...
Aim The aim of the present work was to determine the purity of the isolated cellular DNA sample from E. coli obtained in previous tests. The DNA is a double helix linked complementary by hydrogen bonds, with a phosphodiester bond implemented between the nucleotides of one strand. This bond could...
Introduction In the course of the experiment, red cabbage extract was dissolved in water to test the pH level of household chemicals. According to Abedi-Firoozjah (2022), “red cabbage extract (RCE) is a common and rich source of anthocyanins, which are closely related to the pH of their environment” (p. 3)....
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...
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...
Genetic cloning is a biotechnological manipulation whose result is to create a genome-identical clone for a given species. Cloning any species, from E. coli to humans, is a matter of time and technical sophistication, so it is highly likely that after the relatively successful experiments to create a somatic clone...
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...
Heredity, also referred to as biological inheritance or inheritance, represents the process of passing on specific characteristics to the offspring from their parents because of the similar genetic composition. In terms of the biological approach to heredity, it pertains to the relationship between a particular trait with the organism’s genetic...
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...
Unlike the ancient one, modern man is developing much faster, and this year, from the point of view of evolution, is equal to the previous century. The population of the Earth today is much more diverse than before. People differ by race and nationality and by physical and intellectual level,...
The anthropological perspective is an incredibly complex and vast approach to our human civilization due to its holistic nature. The variety of research methods and subfields within anthropology are unique, as they often rely on scientific and humanistic disciplines to inquire about human nature. As such, the anthropological perspective reflects...
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...
To complete this kinship diagram project, I prefer to use a nonunilineal descent system, also known as bilateral descent. In anthropology, understanding kindship is a crucial aspect, with the help of which individuals are able to identify and describe their family relationships. There are three functions of any kinship system:...
General Information Tyrannosaurus rex is one of the best-known forms of fossil reptile theropods that existed at the end of the Cretaceous period. First of all, it should be emphasized that Tyrannosaurus rex is a collective name for an entire genus of four-legged reptiles, so this summary will discuss the...
The Central Dogma The central dogma is a principle describing the transfer of molecular information in the Nucleus of the DNA. It gives detailed instructions on the processes involved in the conversion of DNA information into a final functional product, the protein. The central dogma was proposed by Francis Crick...
Introduction In this paper, the structures, systems, and organs of the skeletal and muscular systems and the digestive system will be discussed. This paper will review the main components of these systems and discuss how they aid the functioning of the human body. Additionally, for each system, two common diseases...
Introduction Physicochemical studies of key biological molecules are an essential part of laboratory practice to better understand their structure and identify possible patterns. The idea behind this work was to determine the viscosity of DNA molecules. It is well known that DNA is a long biopolymer consisting of four different...
Introduction The nervous system (and the human brain as its core element) is still one of the most under-researched systems. The development and functioning of the brain have been studied for centuries using diverse approaches. Behavioral, cognitive, and developmental approaches have enabled researchers to explain and describe diverse mechanisms and...
Introduction This presentation focuses on a single bird species, the American Crow. It is a common name of this bird, while its scientific name is Corvus brachyrhynchos (Townsend, Taff, et al., 2019). Its picture is present on the slide to demonstrate its appearance. American Crows typically live in the northern...
Introduction The stability of proteins determines the correlation between structure and function. Protein stability also plays a role in various properties such as aggregation, solubility, and protein-protein interactions. The stability of proteins is a necessary attribute in cells, as seen in various mechanisms such as unfolded-protein response machines, whose role...
Introduction The giraffe’s long neck is a phenomenon that has perplexed researchers for a long time. It is also classified as the tallest mammal. The unique feature that distinguishes this animal from other animals is the long neck. People are not only perplexed by the way the giraffe is able...
Introduction Gram staining is a highly crucial step in the process of identifying unknown strains of bacteria. It helps to differentiate between gram-positive and gram-negative bacteria, as well as gives pertinent information on the size and shape of the bacterial cells. The next step in the identification criteria is based...
Cellular respiration is necessary to transform glucose into energy. The ATP created via chemical processes then powers cellular reactions. Aerobic respiration only occurs when glucose burns to release energy in the presence of oxygen (Russell et al., 2016). Three essential stages ensure proper aerobic respiration: glycolysis, Krebs’ cycle, and electron...
Introduction Our body is a complex made up of systems that aid in its functions; these systems are coordinated by an overall system known as the nervous system. Using sense, the nervous system sends reaction messages to organs for necessary action. The human body has built-in senses that are used...
Introduction Magnolia is among the largest genus flowering plants in Texas and eastern of North America. Magnolia is derived from a French botanist Pierre Magnol after discovering the plant in the Royal Botanic Garden of Montpellier in France. The taxonomic classification of the Magnolia tree is as follows: The domain...
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...
Snakes are a widespread species that can be found in almost every part of the planet. While many people find them dangerous and even have phobias associated with snakes, they are interesting animals worthy of researchers’ attention. Due to the snakes’ inaccurate portrayal in media and culture, the general population...
Introduction Combinatorial chemistry is a new technique found by scientists mainly for the process of discovering drugs. It is a technology for carrying out simultaneous synthesis as well as testing of hundreds and thousands of compounds of related structure in a single container. Traditional chemistry is usually marked by the...
Jaw reflexes are of different kinds, including the jaw jerk reflex, the myotactic reflex, the jaw closing and opening reflex. This paper will aim to describe each in turn, with the clinical relevance of the normal and abnormal reflexes along with published scientific research in dental journals that has focused...
Introduction Animal bodies contain chromosomes that carry DNA segments called genes. Genes are important, in that, in human beings, genes determine characterization. For example, genes determine the hair color, loftiness, and heaviness of human beings. Moreover, genes are paramount in establishing behavior patterns and personalities in human beings. Nevertheless, genes...
Introduction Throughout history, there have been many significant discoveries of human remains. These findings have an incalculable cultural and historical importance for the countries where they were discovered and the world in general. The remains of the people who died thousands of years ago allow contemporary scientists to uncover the...
The graph describes the connection between relative humidity and temperature as well as the variations in these two parameters at different times of the day. The overall relationships exhibited are that the relative humidity increases as temperature reduces and vice versa. The peak relative humidity is measured at 6 am,...
Vitamins are essential micronutrients needed by the body in small quantities. They are also essential for normal cell functions, growth and development. Vitamins are grouped into fat-soluble and water-soluble vitamins. The body stores the fat-soluble vitamins in its fatty tissues and these facts are absorbed easily from dietary fat. On...
The course of human anatomy begins with the definition of the body’s organs and systems that have various functions. All these systems are essential, but some organs are called vital, while others are not vital. This paper aims to name and discuss the purposes of the key vital organs, describe...
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...
Brief Theoretical Background Acid Base Interaction Chemical reactions between the molecules of acids and bases formed the foundation for the acid-base titration method, thanks to which a number of working problems related to the selection of the indicator, determination of the type of interaction, calculation of the equivalence point are...
Introduction One of the most famous books for all humanity is the Bible, which has been living and passed down from generation to generation for thousands of years. The vast majority of people have read the sacred texts at least once or live by the views reflected in this book....
Introduction The determination of the origin of humans on the Earth, as well as other beings, has been the core debate among anthropologists, biologists, and church representatives for decades. The introduction of Darwin’s theory heightened the debates as his Evolution theory became opposed to the beliefs and teachings of the...
Introduction Japan lies on the eastern side of the Asian continent and is enclosed by the waters of the Pacific Ocean. To the east, its neighbors are China, Russia and North Korea whereas Taiwan borders it to the south. The country has a total of 6 852 islands, which together...
Neuroscience has made great strides which now provide new ideas about the development of the brain. New discoveries confirm scientifically that the teen years are a period for transition (Adolescence, Brain Development and Legal Culpability, Juvenile Justice Center) Impressive changes are believed to occur in the brain in the second...
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...
Introduction Sugarcane is a fleshy, tall perennial grass crop that grows fast infertile tropical soils (Sheridan, 2000). Physical and climatic factors such as temperature, soil, rainfall, and other factors largely affect its growth (Sheridan, 2000). The crop’s origin can be traced to South Asia and Southeast Asia, where it was...
Economy of Istanbul Istanbul is an economically developed city that combines the industry, tourism, and transportation sectors. Its GDP in 2017 amounted to one-third of Turkey’s GDP, or 970 billion Turkish liras (Kistak, 2018). The beneficial geographical location of Istanbul, as well as the history of its economic development and...
Abstract Glycolysis is a specific process that is known as the first stage of the anaerobic respiration process in plants, during which 6-carbon glucose splits into two molecules of pyruvate, which is 3-carbon, under the impact of enzymes to generate the required energy. This process can be described in two...
Introduction While the human race takes great pride in the progressive nature of each subsequent civilization, there exist aspects from past civilizations that are hailed as marvels in the civilization process (Harris 2001). While some of this aspects gain their prominence primarily due to their impact on cultural and social...
Introduction Chlorine is element number 17 and is found in group 17 and period 3 of the periodic table. It is a greenish-yellow pungent, poisonous gas, and is very reactive. It has two isotopes, one with a mass number of 35 and an abundance of 75.75% and the other one...
Objective To learn about the principles of dilution, understand different concentration units, and practice converting. We aim to determine the molar concentration of dilute sodium hydroxide solution by measuring pH. Abstract In the present work, three successive dilutions were carried out, each of which pH was measured. The results showed...
Problem Statement This investigation aimed to apply Hess’s Law to estimate the enthalpy change of three chemical equations by calculating the heat transferred in a calorimeter. The objective was to determine the final reaction’s enthalpy change reasonably and confirm the applicability of Hess’s Law. Hypothesis Statement Hess’s Law is applied...
Introduction This study examines the effects of thumb absence on task performance, paying particular attention to the tactics people use to make up for this loss. Understanding these methods is essential for those who have lost their thumbs or have reduced thumb function (Nichols et al., 2022). Although previous research...
Biology is a discipline that investigates how things in the world interact with one another and their surroundings. The sciences, in general, and biology, in particular, utilize a number of important factors in their scientific inquiry. Scientific laws, which describe how one or more aspects of nature behave under specific...
Introduction Marfan syndrome is an inherited connective tissue disease characterized by pathological changes in the heart, blood vessels, musculoskeletal system, and eyes (von Kodolitsch et al., 2019). Often, the external symptoms of Marfan’s syndrome appear in the first days after the birth of a child and only intensify in the...
Introduction This experiment aims to determine the ability of microbes to ferment carbohydrates (glucose) with the production of an acid and/or gas. The researcher’s goal is to determine whether bacteria can ferment a specific carbohydrate by using the carbohydrate fermentation test. Various microbial groups or species can be distinguished from...
Introduction Ionizing radiation is the energy released in the form of electromagnetic particles that penetrate various surfaces such as soil, water, and the human body. The modern concept of ionizing radiation was discovered many years. In 1895, Wilhelm Rontgen conducted various experiments which applied current in different test containers (Cardarelli,...
The main features of the taxon include their size, from small to medium (Francis, Stevens, & Las, 1988). They have a sharp spine and two dorsal fins. This family comprises of sharks in the order of Squaliformes (Snene et al., Springer, 1959). The main feature of the representatives of this...
Introduction Painted Ladies, scientifically known as Vanessa cardui, are among the butterfly species with the greatest geographic distribution. These insects can be observed on most continents, excluding the Arctica continent. The Painted Lady has a broad range to encompass all of North America, from Alaska to Panama, and has been...
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...
Carbon exists in a variety of allotropic forms, including graphite and diamond. The third allotrope of carbon is known as fullerene (Bhakta & Barthunia, 2020). A fullerene is any molecule composed entirely of carbon atoms in varying combinations, such as a hollow sphere, tube, or ellipsoid (Bhakta & Barthunia, 2020)....
General Information During the Eocene, there lived Dorudon, which are the fossil ancestors of modern whales. Dorudon were similar to whales in appearance, but their anatomical structure showed a sharper, more unsoftened skeleton shape. Their primary diet consisted of small fish and mollusks, and Dorudon lived only in warm marine...
Sakurajima is a volcano that is in southern Kyushu in Japan. It is one of the most active volcanoes on the planet and also one of the volcanoes that have constant activity. The place where it is located has been very active during the past few centuries and is called...
To begin with, the skin is the largest organ of the human body that plays a very important role in protecting our species from any external danger. It simultaneously keeps the internal space safe and highly secure without any movement obstructions. Furthermore, skin can be described by multiple significant functions...
Acid-base reactions are important in both industrial chemistry and biochemistry. Every day people encounter acid-base reaction products at pharmacies, homes, shops, and even at work. A popular example of these products is sodium chloride which is found in common salt. This paper explains in detail the chemical reaction involved when...
Human eating is both a driven and a biological need, and it is consequently affected by a variety of mental, commercial, and ecological factors. Comprehending the biological base of feeding behavior is essential for determining how extra-biological stimuli are converted into nutrients intake. From childhood to adolescence, human-eating behaviors change...
Lifespan development is the complete process of the human being’s development from conception until the time of death. It is also referred to as a holistic approach to better understand all the physiological, emotional, cognitive, and fundamental social changes that normal human beings undergo. Therefore, this discussion will extensively look...
Carbohydrates exist in both simple and complex forms. Some of the simple types of the macromolecule are monomers referred to as monosaccharides. These monomers include fructose, galactose, and glucose. Combinations of two of these monomers create a new class of carbohydrates known as disaccharides, which include lactose, sucrose, and maltose....
The article “The Science behind Dreaming” was authored by Sander Van der Linden and was published on July 26, 2011 on the Scientific American website. This article explores on the science behind dreaming, strength and weaknesses. A large percentage of human beings have dreamt at some point in their lives....
As the name of the seventh chapter of Moral Choices suggests, Rae talks about biotechnology, genetics, and human cloning. He generally discusses the various ways professionals perform genetic testing, and, as the result, the ways they determine whether a person or a child has a predisposition to a specific genetic...
Introduction The concepts of osmosis, diffusion, and active transport concern the movement of molecules and are some of the foundational terminologies of the biology curriculum. Nevertheless, the terms are frequently confused and misunderstood. According to the research by Reinke, Kynn, and Parkinson (2019), most first-year biology students have a large...
Introduction The American Robin is also known as Turdus migratorius is a medium-sized migratory songbird that belongs to the “thrush” genus. Its geographic spans the entire North American continent, but it commonly seen in northern Nearctic regions, particularly for breeding. It is carnivorous and highly adaptable. The bird is one...
Abstract This experiment aimed to investigate Redox reaction and hence determine which elements were reactive. For this experiment, the practical was performed separately, metal versus metal redox reactions and non-metal versus non-metal reactions. The metals in question were zinc, lead and copper which were reacted separately against each other’s nitrate...
Introduction In the context of present-day developments, DNA analysis appears to be an essential tool for numerous fields. Modern biology and biochemistry intensively use methods, which are based on recombinant DNA. In addition, it is applied in bioinformatics, which implies data mining, which is contained in the DNA sequence. It...
Photosynthesis is a chemical process used by photoautotrophic plants and other organisms to change carbon dioxide and water into organic compounds like sugars with the help of solar energy. These organisms include green plants, algae and some bacteria. The process produces oxygen and vital products as waste products that enhance...
Introduction The process which describes the likelihood of the transfer of characteristics, or traits, which enables the survival and reproduction of an organism in generations to come; to be obtained easily in a population is referred to as natural selection. The difference in the genetic content of organisms is indicative...
Introduction First of all, it should be stated that the classification of chemical reactions according to the pH scale defines the acidity of the included and resulting components. Originally, the pH scale was invented for measuring the acidity of the solutions, and the scale incorporates the acidity criteria elaborated by...
Personalized Medicine Personalized medicine is a health care field, which dwells on the uniqueness of an individual’s clinical, genetic, genomic and environmental information (Ginsburg & Willard, 2010). Since two thousand years ago, personalization has been a major aim of medicine. Now, the composition of the genome and blood proteins is...
Introduction Background Information Immunity is the biological state where an individual has adequate defenses against diseases, infections, and other invasions. At the same time, the individual acquires the ability to tolerate autoimmune diseases and avoid allergies (Nunn and Altizer 36). An immune system, on its part, is composed of numerous...
Abstract This paper sought to identify the fermenting properties of yeast cells. Yeast can be identified as a tiny plant-like microorganism (Cox 122). The main purpose of yeast is to “serve as a catalyst in the process of fermentation, which is essential in the making of bread” (Nieman 570, par....
Introduction Stem cell research is a controversial field full of ethical concerns. Humans desire to live long and healthy lives and one way to do so is to regain the functions of organs or to regenerate organs (Okka, 2015). Stem cell research is the field of medicine that promises such...
Introduction Macquarie University scientists are researching on a new protein assigned the name Damini.The source of this protein is a marine organism. The researchers still do not know the full genetic make up of this organism. This has necessitated the cloning of the gene coding for this protein in Escherichia...
Introduction The main aim of this paper is to address the rare subject that entails the inclusion of the Oman culture in English literature. Oman is one of the most conducive places to visit in the United Arab Emirates. The region has a rich history, culture and background. In addition,...
The aim of this experiment is to show how natural enzymatic reducing agents are as effective as the chemical ones. A reduction process is characteristically the gain of two hydrogen atoms or the loss of an oxygen atom, or both (Fox & Whitesell, 2007). This results to a structural configuration...
The United States of America consists of 50 states. Among them is New York, which is located in the North-Eastern part of the continent. It is considered the most populated with almost 19 million people, yet it stands at number 27 in terms of land space in America (“52 Interesting...
The present paper aims at providing bioethical analysis world-famous case of Terri Schiavo, a patient who was artificially kept alive for more than 15 years in a vegetative state. Ms. Shiavo experienced cardiac arrest, which led to brain injury, on February 15, 1990 (Fine, 2005). As a result, the patient’s...
China’s political decisions have always been largely informed by the limitations of its geography. During the formative period of the Han empire, the fertile heartland of China lent itself to agrarian purposes, which made it defenseless against external forces. Back in a day, the main danger was violent nomadic tribes...
Introduction Background information An accurate assessment of the concentration of dyes in food and beverages forms an integral aspect of consumer safety. Mutagenic effects stemming from high levels of concentration lead to cancer development. The determination of the concentration of dyes through spectrophotometric analysis provides an accurate method. Objective The...
Introduction Even in the age of information and scientific developments, the theory of evolution continues to separate people. This theory supports religious separation by disproving the concept of intelligent design, according to which the complexity of living organisms on the planet makes life unexplainable and suggests the presence of an...
Introduction Anthropologists have demonstrated that all human cultures embrace a system of beliefs relating to the maintenance of health and illness causation, and concomitant therapeutic and preventive practices relating to these beliefs. In fact, most cultures have numerous and diverse therapeutic options. In this medical plurality, which option or options...
Neil Shubin is one of the most famous biologists and paleontologists of the modern world. His works, “Your Inner Fish,” especially attract readers’ attention and positive feedbacks of critics not only by their strong theoretical basis, a wide variety of evidence and support, and well-developed structure but also by the...
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...
Summary Thermogravimetric analysis (TGA) is a method of thermal evaluation of substances where deviations in physical and chemical properties of materials are quantified with changes in time or temperature. The purpose of this experiment was to use TGA to determine compositional information about an inorganic salt and formulate a series...
Introduction: Natural Selection Natural selection has helped humans identify the most crucial areas that impact genetic adjustment to the environment (Vasseur and Quintana-Murci 596). With the assistance of evolution, it is possible to forecast the engagement of different genes in human illnesses. Much progress has been made in genetic investigations...
Introduction Ethnography is a systemic analysis of people and their cultures (Richardson, 2013; Fine, 2013; Kottak, 2005). For our ethnography assignment, we decided to study life at the cafeteria cited three blocks from our resident building. To ensure anonymity, this paper refers to the cafeteria as “The Point” and assigns...
Describe the difference between a mixture and a compound The matter is classified as an element, mixture, or compound, which varies due to composition and separation. A compound is described as a substance, where atoms of various elements are chemically bonded by either ionic or covalent bonds to give a...
Introduction The protein evolution rate and mechanisms are one of the crucial questions in evolutionary biology. It was estimated that this rate depends on the protein’s functional constraints. Modern methods of investigation, in particular, amino acid sequence, provide an opportunity to examine the dependence of protein functions on its primary...
Introduction The present paper will seek to report on the observations of primate behavior in the Los Angeles Zoo and highlight behavioral similarities between primates and humans. This technique is often used in biological anthropology, which seeks to explain how humans appeared on Earth. Observing and comparing primate behavior to...
“Romanticized landscape” by Barry Lopez In his essay, The American Geographies, Lopez deliberates on the essence of nature presented through people’s perception. In particular, the author believes that a romantic vision of the American landscape prevents people from understanding the essence of the real scenery and embraces the overwhelming meaning...
Red Ferrosols are ancient Australian soils which formed from the weathering of basalt volcanic rock millions of years ago (Cotching 2015, p. 1). While the flora and fauna of that time are long extinct, Red Ferrosols outlasted many of the challenges, including meteors and climate changes, until the biggest challenge,...
Introduction Researchers are in agreement that the ongoing agents of globalization, including trade liberalization, international migration, rural-urban migration, technological innovations, and global currency deregulation, have far-reaching implications on sustainable development (van der Velde et al. 2007; Zimmerer 2007). However, there are conflicting views on whether globalization has actually led to...
The stability of weather can be explained by the air fronts. The constant motion of the air masses, each having different densities and temperatures, predisposes the creation of specific weather conditions (Lutgens and Tarbuck 445). Maritime air masses are moist volumes of air, with an impressive (thousands of miles) area,...
The phenomenon of the dew point is truly amazing in its simplicity. It can be observed on a regular basis, and it presupposes a change in the state of water, one of the most common chemical compounds on the Earth – or, to be more exact, the most common one...
Rhetoric analysis encompasses a methodology for providing responses to texts or speeches with the chief intention of unveiling how textual work creates meanings followed by a subsequent evaluation of the factual and implied meaning thereof. The ‘how’ aspect attempts to ponder the strategies deployed by the author or the speaker,...
Introduction Water is among the most valuable natural resource found on the earth. The human body can survive for a number of days without food, but its systems will fail without water. The ecosystem requires water in order to supply human beings with food, energy and other resources essential for...
Executive Summary The purpose of the report is to compare Cessna 150’s fuel system with that of Piper PA-28 Cherokee in terms of performance, efficiency, and cost. Both systems use the same working principles. Fuel for the flight is initially stored in the tanks located in the right and the...
Introduction China is a nation that has long been renowned for its extensive cultural heritage and is characterized by the development of agriculture and the establishment of complex societies. Despite the impact of other foreign civilizations, the nation has managed to preserve its cultural identity for millennia (Wood 73). The...
Introduction Light has wave–particle duality, so on the electromagnetic spectrum, different wavelengths of light have different energy, frequency, and properties. In the range from about 400 to 800 nm of this spectrum is visible light: consequently, most electromagnetic waves are not perceptible to the human eye. The visible spectrum represents...
Introduction Human skin color varies from dark brown to light colors. Differences in skin color between individuals are caused by variations in pigmentation resulting from genetic inheritance from biological parents, sun exposure, or a combination of both. In addition, distinctions between populations result from natural selection due to environmental differences...
Introduction Religious and cultural customs of ancient civilizations can be enigmatic or even terrifying to modern people. The Aztecs, an indigenous nation that ruled in Mesoamerica until the Spanish conquest in the early 16th century, are a prime example of how attitudes and values change over time. Through war and...
