Sciences Essay Examples and Topics. Page 19

4,743 samples

Runaway Photosynthesis and Its Effects on Life in the Universe

According to extant literature, runaway photosynthesis describes a scenario in which the machinery of photosynthesis could be adversely affected by shifts in the environment, leading to the crumbling of all ecosystems that depend on it [...]
  • Subjects: Space Studies
  • Pages: 2
  • Words: 623

Decaffeinated Coffee Is Not Caffeine-Free

This is what triggered the research fronted by the Professor to determine the degree of caffeine in decaffeinated coffee brands, in the market.
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1405

The Role of Polyvinyl Analysis

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.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 645

Strontium in Bone Analysis

Numerous studies reveal that the rate of uptake and elimination of radionuclides is greatly influenced by the age of the subject.
  • Subjects: Biology
  • Pages: 2
  • Words: 570

Measuring Rotational Torque Sensor

The objective of this paper was on one part to look on the basics of torque measurements, and on the other part to analyze how the latest generation of a digital telemetry works.
  • Subjects: Physics
  • Pages: 7
  • Words: 2161

Phylogeny of Papaver Somniferum

The research performed by Kadereit and Claudia made a combination of ontogenetic and phylogenic strategies to distinguish the plants of Papaver genus.
  • Subjects: Biology
  • Pages: 6
  • Words: 1711

Anthophyta. Plant Analysis

The modification that happens on the leaves of the pea plant helps it to twine itself around other plants and gain support.
  • Subjects: Biology
  • Pages: 2
  • Words: 567

Caffeic Acid Phenethyl Ester Overview

Anti-oxidative properties of CAPE: These properties in CAPE were illustrated as early as 1993. Anti-inflammatory and chemo-preventive properties of CAPE: As early as 1993, studies showed the inhibition property of CAPE on 5-lipoxygenase.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1776

Organ System and Evolution

The resistant bacteria can survive and continue to multiply even in the presence of the antibiotics that were once used to eradicate them.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 380

Atherosclerosis: St. Louis Cardinal’s Death

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 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 563

Aspects of Thin-Layer Chromatography

TLC is a form of liquid-solid chromatography where the sample is applied as a streak or a tiny spot on the stationary phase.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 909

Plant Variety Protection Analysis

Due to the existence of the law on the protection of plant varieties, the world has a stable supply of food.
  • Subjects: Agriculture
  • Pages: 13
  • Words: 3821

Narrative Inquiry in Health Research

The narrative inquiry focused on experience and Clandinin and Connelly observe that "Humans are storytelling organisms who, individually and collectively, lead storied lives, and the study of narrative is the study of the ways humans [...]
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 3032

Water Fluoridation Plant Analysis

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.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 636

Research and Report on Hormone Use in US Meats

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.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1701

Difference Between a Benign Tumor and a Malignant Tumor

Benign tumors are the swellings that grow but do not extend to other sections of the body, meaning that, if they grow on one spot, they remain there. Benign tumors rarely lead to death unless [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 199

Purpose and Process of the Citric Acid Cycle

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 [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 209

Action Potential Overview and Analysis

The process of a neuron sending a signal is called an action potential, which happens by changing electrical potential that is brought about by the passage of an impulse along the cell membrane.
  • Subjects: Biology
  • Pages: 1
  • Words: 213

Problems of Occupational Health in the Oil and Gas Industry

Workers' exposure to silica dust is one of the most prevalent occupational health concerns facing the oil and gas industry. Thousands of workers in the oil and gas industry are subjected to unreasonably high concentrations [...]
  • Subjects: Geology
  • Pages: 5
  • Words: 1370

Effects of Oat-Lentil Intercropping on the Grain Yield

With the increase in the world's population in recent years and hence the demand for food, agricultural production has to increase to remain at par with the same lest we lose the entire humanity.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1270

Mathematical and Physical Concepts

The x-intercept and y-intercept are determined algebraically, as shown below: y-intercept is the point where the line meets the y-axis, that is, the value of x at this point is 0.
  • Subjects: Math
  • Pages: 2
  • Words: 540

“Molecular Insights Into Classic Examples of Evolution”

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 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 568

Prediction Is Type of Pseudoscience

Toledo-based his affirmations on the alignment of "the planets in the sign of the Scales and the tail of the Dragon".
  • Subjects: Formal Sciences
  • Pages: 5
  • Words: 1385

Application of N-Hydrocyclyc Carbenes in Antitumor Metallodrugs

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.
  • Subjects: Chemistry
  • Pages: 9
  • Words: 2395

Effect of pH on Protein Solubility

The volume of the mixture was made to 200 mL in a measuring cylinder. The concentration of the protein in the supernatant was determined using a biuret reagent.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 660

Phenotype Description of Drosophila

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.
  • Subjects: Biology
  • Pages: 2
  • Words: 287

Methodology of the Empirical Study

In the course of interviews, the researcher can ask these people various open-ended questions and the respondents will be able to share their ideas about the use of yield management.
  • Subjects: Scientific Method
  • Pages: 16
  • Words: 4398

The Chemical Composition of Food

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 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 752

Plutonium-239: The Fissile Properties, the Manufacture

The plutonium produced, however, is not pure and requires exposure into the air in the reactors to isolate pure plutonium-239 from the rest of the materials and make it an effective fissile material for use [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 570

How Blood Transports Respiratory Gases in the Body

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 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 578

Determination of M2+ Ions in Mineral Water

Titrometry is one of the techniques that chemical analysts use to determine the concentration of metal ions in mineral water. A buffer is necessary to provide suitable pH for the complexing of EDTA with metal.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 1022

The Interpretation of Radium

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.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 837

Theory of Machines and Mechanisms

The mechanical advantage "is a ratio of the load to that of the effort exerted on the machine by the operator".
  • Subjects: Physics
  • Pages: 5
  • Words: 1410

Camel Racing and Nutrition

The ability of camels to digest a lot of roughage is due to the existence of micro-flora. Roughage is the main source of diet for camels.
  • Subjects: Zoology
  • Pages: 3
  • Words: 871

Brain Injury While Football Playing

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.
  • Subjects: Biology
  • Pages: 3
  • Words: 882

The Concept of DNA Barcoding

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.
  • Subjects: Genetics
  • Pages: 2
  • Words: 625

Communication Behavior Among Crows

The following paper is an analysis of the communication behavior among crows and similarities between this type of communication and human communication.
  • Subjects: Zoology
  • Pages: 6
  • Words: 1708

Vector Mechanics for Engineers

Of the two types, the 'ball and roller bearings are the most efficient since the severity of the rolling friction is negligible as compared to the sliding friction.
  • Subjects: Physics
  • Pages: 5
  • Words: 1451

Biodiversity and Food Production

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.
  • Subjects: Agriculture
  • Pages: 7
  • Words: 1995

“Regenesis” by George Church and Edward Regis

The ability to control living things has triggered a biotechnological revolution, which is only comparable to the changes that are witnessed in the information and communication technology.
  • Subjects: Biology
  • Pages: 5
  • Words: 1377

Non-Homologous-End Joining, and Homologous Recombinational Repair

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 [...]
  • Subjects: Genetics
  • Pages: 14
  • Words: 3841

Dolphins Sleeping Pattern

Lymin et al.note that dolphins' sleep is associated with a unihemispheric pattern that helps them to keep swimming even when they are asleep.
  • Subjects: Zoology
  • Pages: 2
  • Words: 563

Genetic Testing: Should You Bother to Exercise?

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, [...]
  • Subjects: Genetics
  • Pages: 4
  • Words: 1091

The Distinguishing Features of the Right and Left Kidney

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 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 593

Parasite Toxicity: Parasite Evolution and Host Adaptation

The most devastating effects of a parasite to the host are related to the toxicity of the parasite. The phenomenon of natural selection leads to the molecular evolution and ultimately changes the chemical and biological [...]
  • Subjects: Biology
  • Pages: 8
  • Words: 2153

The Chemical Communication System

The appropriate elaboration of this communication is through the study of Biological Engineering, which is an application of different concepts and methods of biology to get solutions to life sciences.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 544

Differences between Terrestrial and Jovian Planets

Surprisingly though is the ironic comparison of the relative densities of the Jovian and Terrestrial planets, with the densities of the Jovian planets being relatively lower than those of the terrestrial planets.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 590

Sugar Results: Experiment on Chocolate

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.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 434

Parasites and Hosts Relations Over Evolutionary Time

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.
  • Subjects: Biology
  • Pages: 4
  • Words: 1137

The Case of Human Cloning at Kyunghee University

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 [...]
  • Subjects: Genetics
  • Pages: 8
  • Words: 2221

Allometric Scaling of Maximal Metabolic Rate in Mammals

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 [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1095

The Size Variation and Zonation

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 [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 923

Algebraic Equations and Graphical Representations

Saving plan A is to make an initial deposit of $400 and then deposit $20 per month into the account. Saving plan B is to make an initial deposit of $600 and then deposit $10 [...]
  • Subjects: Math
  • Pages: 2
  • Words: 528

Modeling Simple Pendulum

The farther the object falls, the faster it is moving when it hits the ground. One way to calculate the value of g is to use a simple pendulum.
  • Subjects: Physics
  • Pages: 4
  • Words: 307

Biology Experiment: Hormone and Its Effect

It is emphasized by Erickson and Tadaaki, that avocados do not ripen while attached to the branches, and ethylene increases the speed of ripening. This will be tested by placing avocados under the test bell [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 556

Tasmanian Devil’s Facial Tumor Disease

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.
  • Subjects: Zoology
  • Pages: 3
  • Words: 860

Cell Counting and Measurement Under Magnification

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 [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1641

Forensic Analysis of DNA and Biological Material

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.
  • Subjects: Biology
  • Pages: 7
  • Words: 1919

Newton’s Second Law Applied During Physics Lab

The law is represented by the formula F = Ma where F is the force applied in a particular direction, M is the mass of the object upon which the force has been applied, and [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1453

Science Meets Real Life: Studying Student Absence

Moving on to the Jackson Middle school, it is clear that the unusual spike in absences also occurred on 20th may, immediately after the school's 7th graders band class engaged in the battle of the [...]
  • Subjects: Scientific Method
  • Pages: 6
  • Words: 1645

Greenhouse Gases Produced by Grasslands

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.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 595

Methoxyprazin in Aroma of Wine (Sauvignon)

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.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1163

The Conservative Nature of Saudi Arabia

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.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 576

Senses and the Endocrine System

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.
  • Subjects: Biology
  • Pages: 3
  • Words: 828

Chemistry: Cooking Temperatures

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 [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 866

Acceleration of a Ball in Physics

It is known that a body moving a long inclined plane, experiences acceleration due to the force of gravity, which is further affected by the mass of the body and the angle of inclination of [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 630

Co-Evolution: Angiosperms and Pollinating Animals

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 [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 601

The Work of Light Emitting Diode (LED) and Laser Diode

Electroluminescence is the brainchild of Round, a British experimenter, who first employed the use of a "crystal silicon carbide and a cat's-whisker detector to produce light in the year 1907".
  • Subjects: Physics
  • Pages: 6
  • Words: 1942

Humoral Medicine in Latin America

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 [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 581

Arabidopsis as a Model Organism

Model organisms can be described as organisms that are capable of being used in laboratories studies to conduct certain research or experiments."Arabidopsis thaliana is a small flowering plant that belongs to genus Arabidopsis, a member [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 871

Bacteria Identification: Enterobacter Aerogenes

However, it is sensitive to most of the antibiotics specific to the bacterium although the sensitivity is easily lost due to its unique mechanism for resisting antibiotics particularly through the production of lactamase enzyme.
  • Subjects: Biology
  • Pages: 4
  • Words: 1096

Carbon Monoxide (CO) Poisoning

Carbon monoxide poisoning is a situation where the inhaled amount exceeds the acceptable levels and cause undesired effects to one's body. This is one of the main laboratory evidence of carbon monoxide poisoning which was [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1169

Conduction Phenomena in LI-Ion Batteries

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.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1669

Glyceraldehyde-3-Phosphate Dehydrogenase Role

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.
  • Subjects: Biology
  • Pages: 3
  • Words: 925

Invertebrate Exhibit: Cockroaches

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.
  • Subjects: Zoology
  • Pages: 2
  • Words: 568

Analysis of Sampling Methods

Regarding the convenience sampling method used in the study by Maloney & Weiss, it can be stated that due to the study design, the elements did not have equal chances for being selected and the [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 623

Inherited Mutant Gene Leading to Pompes Disease

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 [...]
  • Subjects: Genetics
  • Pages: 9
  • Words: 2564

The Rhizoremediation for Plant

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.
  • Subjects: Biology
  • Pages: 6
  • Words: 1903
Privacy Settings

IvyPanda uses cookies and similar technologies to enhance your experience, enabling functionalities such as:

  • Basic site functions
  • Ensuring secure, safe transactions
  • Secure account login
  • Remembering account, browser, and regional preferences
  • Remembering privacy and security settings
  • Analyzing site traffic and usage
  • Personalized search, content, and recommendations
  • Displaying relevant, targeted ads on and off IvyPanda

Please refer to IvyPanda's Cookies Policy and Privacy Policy for detailed information.

Required Cookies & Technologies
Always active

Certain technologies we use are essential for critical functions such as security and site integrity, account authentication, security and privacy preferences, internal site usage and maintenance data, and ensuring the site operates correctly for browsing and transactions.

Site Customization

Cookies and similar technologies are used to enhance your experience by:

  • Remembering general and regional preferences
  • Personalizing content, search, recommendations, and offers

Some functions, such as personalized recommendations, account preferences, or localization, may not work correctly without these technologies. For more details, please refer to IvyPanda's Cookies Policy.

Personalized Advertising

To enable personalized advertising (such as interest-based ads), we may share your data with our marketing and advertising partners using cookies and other technologies. These partners may have their own information collected about you. Turning off the personalized advertising setting won't stop you from seeing IvyPanda ads, but it may make the ads you see less relevant or more repetitive.

Personalized advertising may be considered a "sale" or "sharing" of the information under California and other state privacy laws, and you may have the right to opt out. Turning off personalized advertising allows you to exercise your right to opt out. Learn more in IvyPanda's Cookies Policy and Privacy Policy.