Biology Essays Examples For College & High School Students in PDF

10822 total results

The Advantages and Dangers of Genetically Engineered Food (2021 words, 4 pages)

Introduction The use of genetically engineering in agriculture and food production has an impact, not only on the environment and biodiversity, but also on human health. Therefore, thorough biosafety assessment requires, not only an evaluation of environmental impacts of genetically engineered organisms, but also an assessment of the risks that ... Read More

A Discussion on Social Implications of Genetic Testing (3227 words, 5 pages)

Genetic Testing and Its Social Implications Essay written by kasim diril Probably, applied genetics most impacts on society are as a result of genetic tests. In general, genetic tests seek to detect some feature of a persons genetic constitution. This feature can be a disease causing mutation or a marker ... Read More

Genetics Is Just One of the Many Contributing Factors of Alcoholism (2769 words, 4 pages)

When one suggests that a behavior is determined genetically, then one horribly oversimplifies the situation, and negates the importance of culture and free will in determining how a person behaves. One behavior that has gained large-scale acceptance as having a partial genetic cause is that of alcoholism. This genetic cause ... Read More

The Cloning of Humans Could Lead to a World of Immortality (2642 words, 4 pages)

Genetic Engineering Cloning Genetic Engineering is defined as the scientific alteration of the structure of genetic material in a living organism, which involves the production and use of recombinant DNA . A clone is a group of genetically identical cells. For example, tumors are clones of cells inside an organism ... Read More

Genetic Engineering: The Hope of Cures for Many Inherited Diseases (612 words, 2 pages)

Genetic engineering, altering the inherited characteristics of an organism in a predetermined way, by introducing into it a piece of the genetic material of another organism. Genetic engineering offers the hope of cures for many inherited diseases, once the problem of low efficiencies of effective transfer of genetic material is ... Read More

Genetic Testing: The Benefits, Downfalls and How It Really Works (392 words, 1 pages)

A ten year old boy is genetically tested and it is revealed that he has a genetic mutation that may cause colon cancer. Does it sound great that doctors can stop the disease? Well, believe it or not there are some downfalls to this genetic testing. In this report I ... Read More

Genetic Science and Transplantation: Why Not Organs Next? (1388 words, 2 pages)

Genetic scientists have been busy creating all kinds of solutions to some of the problems that the human and agricultural populations have been experiencing. One of the most promising has been in the area of transplantation. That is how Dolly the sheep, came about. Scientists have been trying to find ... Read More

A Study on Gene Regulation Using the Lac Operon (1096 words, 2 pages)

Gene Regulation Using the Lac Operon Abstract Gene regulation in cells has been studied extensively in both eukaryotic and prokaryotic organisms. Gene control is employed as a way of saving the cell energy by only producing those enzymes it needs. In eukaryotes, genes are regulated so as maintain levels of ... Read More

A Biography of Galileo Galilei an Astronomer and Mathematician (1949 words, 3 pages)

Galileo Galilei was an astronomer and mathematician, he was, a man ahead of his time. Galileo discovered the law of uniformly accelerated motion towards the Earth, the parabolic path of projectiles, and the law that all bodies have weight. Among his other accomplishments was the improvement of the refracting telescope ... Read More

A Biography of Galileo Galilei the Inventor of the Telescope (770 words, 1 pages)

On the day of February 15, 1564 at Pisa, Italy, Giulia degli Ammannati gave birth to Galileo Galilei, an inventive and heroic first child. His father, Vincenzo Galilei played an important part in his son's life, as he revolved medieval polyphony to harmonic modulation. Thus, giving Galileo the chance to ... Read More

A Description of the Fossil Fuels (505 words, 1 pages)

We get energy from sunlight, wind, nuclear plants, and damns However, most of the energy that we use comes from fossil fuels. There are three major fossil fuels Coal, oil and natural gas. These are composed of carbon, hydrogen, nitrogen, oxygen and sulfur. Carbon is the major element in fossil ... Read More

An Analysis of Carbon Dioxide in the Atmosphere (1362 words, 3 pages)

SOURCES 1)The amount of carbon dioxide in our atmosphere has been increasing rapidly over the last few decades and continues to do so. 2)Historically, the trends in increase of carbon dioxide started in the late 1700's. This was the approximate time of the Industrial Revolution. At this time, the carbon ... Read More

An Analysis of the Effects of Necrotizing Fasciitis Bacteria (1737 words, 3 pages)

Some call it horror and some call it the super germ, but now, our always known regular bacteria, those one-celled creatures once considered under control with antibiotics, have invaded our hospitals and headlines with a vengeance. The vengeance used against us is caused by an existing organism called necrotizing fasciitis, ... Read More

Figuring out the Causes of Fire and Determination by a Fire Investigator (913 words, 2 pages)

Fire Cause and Determination Being a Fire Investigator can be a very time consuming to gather all key evidence to determine a fire cause. It's very important not to get tunnel vision because you will look over a lot of evidence. Secondly, every fire is accidental until proven otherwise. You ... Read More

An Analysis of the Difference in Dissolved Oxygen Levels as Measured by HACH Method and CHEMets Test Kit (3546 words, 13 pages)

EASY Science Fair Project for grade school..... - page 21 Purpose The purpose of my project is to determine if there is any significant difference in dissolved oxygen (DO) levels as measured by the traditional HACH method or the newly developed CHEMets test kit under typical field conditions. Hypothesis My ... Read More

A History of a Flying Test Bed for Aerodynamic and Avionics Testing in the Air Force (1376 words, 2 pages)

F-16 FIGHTING FALCON A FLYING TEST BED FOR AERODYNAMIC AND AVIONICS TESTING FOR MORE THAN 27 YEARS In the early 1970s, the Air Force was in need of an inexpensive fighter aircraft to supplement its new and expensive air superiority fighter, the F-15 Eagle. Two aircraft were created for this ... Read More

A History of Genetic Theory (909 words, 2 pages)

Genetic theory began in the 19th century with Gregor Mendel's investigations into plant heredity. Independently of Mendel's work, in 1859 Charles Darwin followed with his theory of natural selection in the book "Origin of Species". Since its discovery, genetic manipulation has been a source of both joy and suffering to ... Read More

A History of Eppleton Colliery the Oldest Coal Mines in Europe (533 words, 1 pages)

EPPLETON COLLIERY 1833-1986 When it closed in 1986 Eppleton Colliery was one of the oldest coal mines left in Europe. Work on a shaft at the site at Hetton Downs, in Hetton-le-Hole, was started in 1825. The mine was owned by the Hetton Coal Company, which also owned Elemore Colliery ... Read More

An Investigation of Enzyme Activity Through Testing for Changes in Starch Solution with the Addition of Enzyme Amylase (728 words, 2 pages)

Enzyme Activity Aim To investigate enzyme activity by testing for changes in a starch solution when the enzyme amylase is added and how this reaction is affected by heat, pH, ratios etc. Background of Enzymes Enzymes are biological catalysts produced by living cells. Like all catalysts, they greatly speed up ... Read More

A Definition of the Electromagnetic Radiation (774 words, 2 pages)

Electromagnetic Radiation Electromagnetic radiation is defined as the emission and transmission of energy in the form of electromagnetic waves (Chang, pp. 246). An electromagnetic wave consists of two waves at perpendicular planes, on representing the electrical field while the other represents the magnetic field. This spectrum is split up into ... Read More

The Idea Behind the Need for Electronic Vehicles in Modern World (2946 words, 3 pages)

Electric Vehicles Matt Scott College Prep Environmental demand for cleaner air has put a heavy burden on the automobile, much improved by stringent exhaust stands but still a significant source of pollution. High cost, technological obstacles and the resistance of the public to abandon gasoline have deterred the discovery of ... Read More

The Life of Albert Einstein and His Scientific Achievements (1506 words, 5 pages)

Einsteins early life Einstein was born in Ulm, Germany on Mar. 14, 1879. Einstein's parents, who were non observant Jews, moved from Ulm to Munich when Einstein was an infant. The family business was the manufacture of electrical parts. When the business failed, in 1894, the family moved to Milan, ... Read More

Understanding the Purpose and Goals of Agriculture (5623 words, 11 pages)

Introduction What is the goal of agriculture? Mainly, it is to produce healthy food, affordable for consumers to purchase, while ensuring that farmers are able to earn a decent income. Recently, with greater environmental awareness in society in general, it is also now very important to protect the agricultural environment. ... Read More

The History and Popularity of Plastics in Finish Furniture Design in the mid 20th Century (445 words, 1 pages)

The popularity of plastics in Finnish furniture design lasted from the mid 1960s to the mid 1970s and Eero Aarnio (1932-) was at the forefront of the trend. His premier examples were the playful shape of his fiberglass "Pallo" (Globe) chair and his "Pastille" chair, an indooroutdoor, Pop take on ... Read More

Edwin Hubble’s Impact to Science Compares to Newton and Galileo (684 words, 2 pages)

Edwin Hubble Edwin Hubble, was an American astronomer who has had an enormous impact on science, often compared to Isaac Newton and Galileo. Hubble has helped change our thoughts and perception of the universe in two important ways. First, Hubble confirmed the existence of other galaxies other than the Milky ... Read More

The Effect of the Human Genome Project on the Moral Standards of the Society (1354 words, 3 pages)

Does the Human Genome Project affect the moral standards of society? Can the information produced by it become a beneficial asset or a moral evil? For example distinction the use of the X chromosome e, in a genetic race or class markers can be used for the identification of a ... Read More

A Descriptive Study About Radiation Emission From Mobile Phones Affected The Health Conditions of Users (1436 words, 2 pages)

Many public agencies, along with the general population, have heard numerous reports about how mobile phone devices emit radiation that is absorbed by the user's body. These startling accounts have begun to worry many safety organizations, and many are disappointed to announce the inconclusive research behind cell phone risk. Numerous ... Read More

An Introduction to the Issue of Chemical Weapons (816 words, 2 pages)

The issue of chemical weapons is a very topical issue in the world today. Fear of the chemical attack weighs heavily on peoples minds. In this essay I shall be looking at whether Chemical Weapons are justified in existence in today's modern world. Chemical weapons use the toxic properties of ... Read More

Details About the Devastating Earthquake That Shook Anchorage Alaska in 1964 (700 words, 2 pages)

On March 27, 1964 an earthquake shook Anchorage Alaska. It was 536 P.M. local time. The quake registered 8.6 on the Richter scale, although scientists now favor a different magnitude scale for very lage quakes that shows it at 9.2. This made it the largest quake that has hit the ... Read More

A Description of Diabetes Mellitus Disorder of Metabolism (2810 words, 5 pages)

Diabetes Mellitus is a common disorder of metabolism in which the amount of glucose or sugar in the blood is too high, suffocating the body's cells, and damaging the sufferer's health. The words "diabetes mellitus" comes from the Greek words meaning "a fountain of sugar" (9). Diabetes Mellitus is a ... Read More

Biology Essay Examples