Natural Sciences Essay Examples and Topics. Page 11

The entire process requires such inputs as rain, snow, and hail to help promote the accumulation and output, such as erosion, percolation, and melting of the ice to assist in the reduction of the ice.

In the given sample, the student, Pat, demonstrates the basic understanding of the topic, and her skills seem to be poor. The presented sequence of lessons is designed to improve students' numeracy and literacy skills [...]

The cochlea is a spiral fluid filled structure and it propagates the vibrations from the fluid to the nerve impulses that direct them to the brain via the auditory nerve which is a collection of [...]

The history of the discovery of DNA dates back to 1865 when Gregory Mendel used theories of heredity in analyzing the genetic profiles of pea plants.

Enzymes should be in a proper shape to function well and resemble the way a key in the lock functions and they way it is affected by the nature.

This is because they are reported to contribute to "biofuel carbon debt" which is obtained by converting Grasslands or savannas, peatlands, and rainforests, to generate food crop-based biofuels in countries like United States and Southeast [...]

However, need for an investigative procedure, which can be carried out routinely in the lab for the detection of non-pigmented strains of P.aeruginosa, is obvious.

Ortiz de Montellano takes some space to discuss the relationship between a culture's notions of the origins of illness and the steps that they take to address it.

This is what triggered the research fronted by the Professor to determine the degree of caffeine in decaffeinated coffee brands, in the market.

Vitally, since this reaction is exothermic, it is necessary that cooling of the vessel is done in the due course to keep the temperatures low.

Numerous studies reveal that the rate of uptake and elimination of radionuclides is greatly influenced by the age of the subject.

Upon establishment, the next dilemma to be resolved would be to establish the degree to which the US is dependent on the same.

In other words, this article is a summary of various facets of biology, biochemical pathogenesis, and the clinical practices that create impact to not only heterogeneity, but also the development of new techniques of treating [...]

The research performed by Kadereit and Claudia made a combination of ontogenetic and phylogenic strategies to distinguish the plants of Papaver genus.

The basis of the study is that modification of histones at the promoter and enhancer sites is critical in the activation of gene expression.

The resistant bacteria can survive and continue to multiply even in the presence of the antibiotics that were once used to eradicate them.

The function of the arteries is to carry oxygenated blood from the heart to other parts of the body, while the function of the veins is to transport deoxygenated blood from other organs to the [...]

Due to the existence of the law on the protection of plant varieties, the world has a stable supply of food.

As has been mentioned above, samples of the liquid from the punctured drum must be analyzed in order to detect the potential danger of the situation.

On the other hand, the flow meter provides the rates of water flow to the dosing facility, which interprets the amount of fluoride needed in the water.

On the basis of these low residues, the FDA has approved the use of these hormones in meat production. It is because of these concerns that the EU has banned the use of hormones.

The purpose of the citric acid cycle is to break down 2-carbon units of acetyl into carbon dioxide while at the same instance transforming the energy from the acetyl group into GTP, which will be [...]

The resulting cysts increase the chances of uncontrollable growth of cells probably due to the exposure to the stromal microenvironment which is rich in growth factors. A repeat of such exposure increases the chance of [...]

In addition, the knowledge that one might not get a job or insurance because of their genetic makeup is stressful and depressive.

Current research, as discussed by the symposium speakers explicitly cited in this article, reveals that genetics plays a fundamental role in evolution science and it is indeed the mutation of genes that actually allows organisms [...]

To satisfy the reader, the author looked at the various physical and chemical properties of N-Heterocyclic carbenes. The main argument is the application of the N-Heterocyclic carbene in the development of possible antitumor metallodrugs.

Given that the mutant has dark-brown eyes, an appropriate name for the mutant is 'cocoa' because the color of the eyes and their shape resemble cocoa grains.

Secondly, the liver makes most of the cholesterol in the body which is still not important and the body takes only about 50% of the cholesterol in the food eaten and the rest is eliminated [...]

The multispecies microarray that was developed was able to show patterns of gene expression in zebrafish once exposed to estradiol and 4-nonylphenol.

The report entails a summary of the experimental design and synthesis of the THIQ derivatives, the biochemical evaluation of the THIQ fragments, and the structural evaluation of the THIQ fragments as described in the article.

The blood cells are mainly the red blood cells and the white blood cells but the most abundant cells are the red blood cells bearing, which carry the haemoglobin; a ferrous protein molecule important in [...]

In a conclusion, this paper has brought into perspective the elemental radium as well as some of its important characteristics essential for one to be safe.

The main reason for conducting this research is to understand the dependency of the head injuries got in childhood after the development and changes in the human brain in adulthood.

The first step towards safeguarding and gaining from biodiversity involves sampling, identifying, and studying the biological specimens to identify the extent of the diversity and use that knowledge for the benefit of the country.

The rationale behind the study of the haplotypes for the sickle cell trait is that SCA is a heterogeneous disease. One advantage of this is that it protects the patient with sickle cell anemia from [...]

This paper will analyze the importance of biodiversity in food production and the implications for human existence. Edible organisms are few as compared to the total number of organisms in the ecosystem.

The aim of the study was to establish optimal levels of pressure and temperature in driving the Fischer-Tropsch Synthesis, while utilizing the Co/SiO2 catalyst.

These included the role of DNA polymerase beta during long patch base excision repair in mammals, the exonuclease activity of Artemis on DNA-PK-dependent processing of DNA ends in NHEJ-catalyzed DSB repair, and disorders that arose [...]

Genetic diversity is a term that is used to refer to the difference in characteristics that occurs among members of the same species.

Lymin et al.note that dolphins' sleep is associated with a unihemispheric pattern that helps them to keep swimming even when they are asleep.

However, some people are of the view that the effect of genetic variation on exercise-mediated body responses is dismal. This argument is usually based on the idea that several other factors such as diet, lifestyle, [...]

The thermometer was positioned in the opening of the cardboard cover and its position was fiddled with to avoid the thermometer getting too deep into the calorimeter.

Reabsorption starts in the proximal convoluted tubule, where sugars and a large amount of water are reabsorbed into the body and commences in the collecting duct. Antidiuretic hormone is another hormone that responds to the [...]

The discovery of metabolic errors in the early 1900s as a cause of diseases like albinism indicates the flaws in the human genome that defy intelligent design by a caring agent.

When the concentration of glucose was high, the color and odor of the reaction mixture were darker and more intense, respectively, due to a larger amount of products formed.

Subsequently, within the secondary host, the behavior of the parasite that makes the secondary host more at vulnerable risk to being consumed by the primary host would be anticipated to evolve.

The objective of the KUMC in the research was to conduct in vitro fertilization of the ova but the researchers went ahead and performed human cloning using some of the ova that they had obtained [...]

All through their investigations and findings, the researchers attempt to uncover the paper's hypothesis that stated, "To determine the factors that influence MMR in mammals". To select the best data, the researchers employed the standardized [...]

In the present-day world, lavender is utilized to treat various illnesses and conditions related to the nervous system, skin problems and in cosmetics.

Gastropods constitute one of the major groups of the molluscs that also comprise the Bembicium nanum in the top shell category. The objective of this study is to evaluate the size variation and Zonation in [...]

The disease was first discovered in the early 1990s, when some researchers noticed that the faces of the devils had defects and were disfigured in the Northern part of Tasmania.

The aim of this exercise is in the measurement and recording of the size of cells and tissues. Insert the eyepiece graticule into the eyepiece and then reattach the base of the eyepiece to the [...]

The main function of the flagellum is to help the cell in locomotion. In addition, a change is observed in the appearance of the stool.

The heterotrophic theory on the origin of life suggests that life began several billion years ago because of the evolution of various elements. In their view, the autotrophs formed the first forms of life and [...]

This was the first stage when carrying out the DNA test on a biological material. Notably, the forensic analyst was not allowed to touch the collection pad of the swab as a precaution measure.

This discovery shows that the emission of Methane not only depends on the species of the plant, but also the condition in where they are growing.

The information in the article "Excessive Sleepiness May Be Cause of Learning, Attention, and School Problems" by Calhoun and Fernandez-Mendoza is used to show that heavy daytime sleeping may be a cause of attention, learning, [...]

The article serves the purpose of examining the role of NOG, a gene that is essential in bone development and its role in breast cancer.

The occurrence of isobutylmethoxypyrazine-like aroma in the making of wine is regularly associated with the grape variety, which proves that the methoxypyrazines are produced under genetic control in the grape berry.

The way of living in Saudi Arabia has been greatly influenced by Islam beliefs and culture through the holy Quran which serves to provide the Sharia laws which guide the people.

The majority of the causes are induced by human activity since the pilot whale is naturally adapted to survive in the ocean.

The individual functions of the individual organs of the body ensure that the body is at some equilibrium; all needs of the body are met.

The crabs are adapted to different range of temperature and that is why they have successfully invaded different coasts in the world.

Specific temperatures, therefore, are needed to be observed during the preparation of specific foodstuffs and, of course, for specific durations. The range of temperatures between 41 F to 135 F also known as the danger [...]

The birds need nectar from the flowers, the plants that produce nectar consequently only do so to attract these birds and insects, for the process of drawing nectar from these plants to be possible, the [...]

4 The degradation of pesticides applied in the soil by microorganisms is the best mechanism to prevent the accumulation of pesticides in the environment.

This segment of the study reveals variation in biological communities of organisms in the lines of geographical gradients of elevation, habitat area, isolation, and latitude.

It was founded by the Roman and Greek physicians who said that if the human body experienced a deficiency of the four major body fluids, the health and temperament of a person would deteriorate. The [...]

Cyclooxygenase is a gene responsible for the regulation of the synthesis of prostaglandins.mRNA is derived from the sequence of the DNA in the process of transcription.

The essence of performing this experiment was to ascertain the degree of infestation of Staphylococcus aureus in the general public. Staphylococcus aureus is a gram-positive bacterium hence, the essence of doing gram staining was to [...]

Synchrotron radiation is a chemical process that can also be used in the determination of the structure and composition of coating in a metal.

The microplate indicated a good match with the organism an ID appeared in the bar area, which is green in color, at the middle of the screen which is at the pinnacle of the results [...]

Important systems in the body depend on the presence of an optimum pH in the body so that the body can function properly.

Other challenges the researchers face are the constantly changing conduction properties of the anode and the difficulty in measuring the conductivity and microstructure of the solid-electrolyte film.

In addition, there have been studies at the level of genes and proteins known as molecular biology and at the level of community which is referred to as epidemiological and ecological microbiology.

Just as it is indicated in the full name of GAPDH, it is an enzyme that is responsible for the catalysis process, which takes place in the sixth step of glycolysis.

The roach has a rich, reddish, brown color, and the body is covered with a brittle exoskeleton made of chitin. The head and thorax are connected by a flexible tube made of an articular membrane.

The main challenge in treating the disease lies in the manner in which it rapidly progresses and the high rates of mortality associated with it. The insufficiency of GAA results in accumulation of glycogen in [...]

The structure of the DNA dictates the external features the plant express which have widely been used to determine the kind of a plant environment in which they fit.

This paper focuses on the evolution of animals and in precise the evolution of the vertebrates. It shows that the mammals were are not the highest evolution of the vertebrates but some more animals and [...]

This was what made the authors to undertake an investigation on correlation between pre-diagnostic of circulating 25- D concentration in the body and dietary intakes of vitamin D and calcium with colon and rectum cancer [...]

This procedure is applicable in the study of micro-organisms or the identification of the sample is unknown. Firstly, the gram stain technique is used to distinguish gram-positive and gram-negative bacteria, and the acid-fast technique is [...]

The metabolism of acrylonitrile is via multiple pathways but the main one involves the pairing of acrylonitrile with glutathione-S-transferase as a catalyst.

Increasing or decreasing the amount of glucose concentration level in the blood, directly affects the concentration of fructose in blood, since they all act as determinants of the overall blood concentration In this case, high [...]

Therefore, having around the clock protection in the form of ITNs and mosquito coils will go along way in the prevention of malaria infection and subsequent deaths in children under the age of five years.

The Brine shrimp, which is also known as the Sea monkey, has been used in the modern world as food for fish and is of high quality because it can be grown using the aquaculture [...]

The nervous system of human beings, as well as that of animals, is sensitive to EMF, and its continued exposure to the same factors affects its functions.

Phylum Angiospermae is known to dominate the land because it consists of the highest number of species in the kingdom Plantae. Beavertail cactus exhibits several structural modifications in the leaves, stems, roots and flowers.

For validity and reliability of the results, sample blanks are analyzed alongside the samples to ensure that no contamination is carried over to the next sample and also to check the accuracy of the analytical [...]

Her loss of hearing ability in the right ear and numbness in the legs occurred due to failure of nerve impulse conduction in the ear region and the leg muscles.

Growth hormone, produced from the anterior side of the pituitary gland, is one example of the hormones that regulate essential processes in the body.

The next step included a smear by use of iodine for a minute and the stain was washed with water. A counter stain was added on the smear and left for a minute.

Not only in the natural water bodies can brine shrimps survive but also in artificial places as long as the water that they are in is salty.

The poster is presenting a sophisticated chromatographic based method that ensures a specific and sensitive detection of compounds or substances like -blockers through the use of ACQUITY UPLC FLR detector that ensures optimization of excitation [...]

The authors hypothesize that the factors that affect Glycogen synthase kinase 3- and 5-HT activities might interact in humans in the way that the genetic inhibition of the GSK3- counteracts the genetic inhibitions pathways of [...]

In this illustration of a city, the following aspects of a city will be used to show a correlation to organic chemistry theories.

A ferrofluid is a liquid that contains very small pieces of a magnetic substance and hence acquires its magnetic properties when placed in a magnetic field. A ferrofluid primarily consists of small particles which are [...]

The kiwi fruit is botanically referred to as Actinidia deliciosa and the common name used is Chinese gooseberry. The primary function of starch is derivation of energy.

The practice results in an increase in concentration of salt in the soil and/or accumulation of salt on the foliage. Road salt inhibits the growth of grass.

One of the most controversial is the attempt to reproduce an exact replica of a human being through the process of cloning.

Determination of relationship between energy intake and energy expenditure is therefore important aspect towards determination of maximal energy expenditure, optimization of fat expenditure as secondary source of energy after carbohydrates and capacity to achieve energy [...]

This would not be right at all since a person should be responsible for their own life and not have it dictated to them as a result of a societal construct created on the basis [...]

In fact, reproduction in living things is classified as asexual or sexual depending on the nature of the reproduction. Cell division is essentially the process that occur in the cell, which lead to division or [...]

The interconnection between life and evolution remained a mystery until the radiance named Charles Darwin illuminated the scientific world with a novel piece of work titled "On the Origin of the Species using Natural Selection [...]

One of the significant evolution of man that enabled him to conquer a wider area on earth compared to other primates is the acquisition of the upright posture which freed its hands.

The researchers did not explain the specific mode of delivery of the genetic material through hybridization thus it must be assumed that the Denisovans in Siberia were able to travel to Southeast Asia and intermarry [...]

Among the common methods of asexual reproduction include regenerating, splitting horizontally, budding among others Mollusc have a shell made up of calcium and protects main organs, ligaments aid in enhancing elasticity, umbo is where the [...]

The brown color they have is derived from the presence of brownish carotenoids they have in their cell chloroplasts. Phototropism has been defined as the tendency of plants and some fungi to grow in a [...]

Because the effects of radiation can be far reaching on the health of the workers and the people living in close proximity to areas where uranium is mined authorities should ensure that they provide information [...]

Although this statement is intended to demonstrate how life has generally evolved owing to the immense contributions of Darwin in the sciences and Lincoln in politics and democracy, it lacks merit as there were other [...]

The tertiary structure is the three dimensional structure of a single molecule of a protein. The breaking of a peptide bond is by the process of amide hydrolysis.

Anaerobic power is the energy stored in the body. Once the Adenosine triphosphate is up, the phosphate Creative is the one that remains in the body.

The study of the origin of life is the most lively and interesting area in biology, and this might be because of the earlier definitions of biology being the study of living things.

The beaker containing all the available pennies and, also the beaker plus half the number of pennies were to be separately weighed and recorded initially before the commencement of the experiment.

If this gene existed and it was similar to a gay gene, it would explain the difference in gay people. If this happened, there would be a great change in the way gay people are [...]

This is why scientists argue that when it comes to evolution, it is both a fact and a theory. It is a random mass of code that may be serving a certain purpose in the [...]

Prediction: It was predicted that if salinity was increased in certain regions of the growth medium, then growth rate in such regions was likely to be low, and vice versa.

The disappearance of bees from beehives is correlated to the occurrence of both the virus and the fungus at the same time thus the interaction of these two pathogens play a crucial role.

The membrane, made up of lipids, facilitates the fluid movement and transportation of the vital elements of the cell. A lack of these vitamins in the body leads to various diseases and conditions.

These high levels of glucose in the blood may even lead to the death of the victim. The net effect of this condition is high glucose levels in the blood plasma of the victim.