Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of the Green Revolution Involvement in the Development of High Yield Variety (HYV) and Genetically Modified Crops (1290 words, 2 pages)

The Green Revolution is, essentially, the effort to increase agricultural yields throughout the world and, more specifically, less developed countries. The Green Revolution began in 1945 when Norman Borlaug, a microbiologist and geneticist, with the help of CIMMYT, successfully bred a high yield variety (HYV) of wheat (Haberman, pars. 3-4). ... Read More

The Different Biological Formations of Proteins (306 words, 1 pages)

Unlike the other biological molecules, proteins are the most complex in terms of its formation from its monomer as well as the different forms it can take when fully formed (primary, secondary, tertiary and quaternary).The process of its formation begins in the nucleus and ends in the cytoplasm. Transcription is ... Read More

An Analysis of the Functions of the Four Major Lobes of the Brain (393 words, 1 pages)

Assignment 3 Essay 4 4. Describe the four major lobes of the brain (name and location) and describe what abilities one would lose if damage occurs in each of the lobes. The Frontal Lobe The Frontal Lobe is the lobe of the brain that resides in the front portion of ... Read More

An Analysis of Human Traits in the DNA (2386 words, 3 pages)

The Final Solution? "The Master said, He who sets to work on a different strand destroys the whole fabric."--Confucious, Analects II.16. Shouldn't we set to work on a different strand? After all, the old strand, the human double-helix DNA strand, is fraught with imperfections. The average "healthy" person is the ... Read More

An Analysis of Astronomer Works with the Universe (1151 words, 2 pages)

Christopher Ngo The Eyes of an Astronomer Exploring the Final Frontier What is out there in the universe? The universe is so big, and there are vast areas full of wonder yet to be explored. This is why we have astronomers. Astronomers study the universe beyond the earth, especially pertaining ... Read More

Vigilance Behavior in Animals and Its Scientific Explanations (3237 words, 5 pages)

Vigilance behavior in animals has been attributed to various scientific explanations. One of the most widely accepted functions of vigilance is to increase the ability to detect predators. This skill is better known as anti-predator vigilance. Anti-predator vigilance is described simply as a state of being alert to predators. This ... Read More

The Discovery of Kepler (395 words, 1 pages)

The Discovery of Kepler Using the precise data that Tycho had collected, Kepler discovered that the orbit of Mars was an ellipse. Man being, as Kepler believed, made in the image of God, was clearly capable of understanding the Universe that He had created. Moreover, Kepler was convinced that God ... Read More

An Analysis of Carl Sagan’s Demon-Hunted World: Science as a Candle in the Dark (591 words, 1 pages)

Carl Sagan's Demon-Haunted World Science as a Candle in the Dark is one of the most interesting books I have ever read. Books like this raise my interest and are therefore, easier to read. This book is worth reading for anyone, because his points are relative to just about everyone's ... Read More

Batteries: Making Life More Easy (1412 words, 5 pages)

The Chemistry Of Batteries People use batteries in their everyday life without thinking of their impact. Batteries help us get around, keep in touch, have fun, and tell the time. They do this by powering our cars, cell phones, pagers, portable CD players, watches and many other useful tools. They ... Read More

The Biological Models of Abnormality (596 words, 1 pages)

Though at one point in time clinical scientists believed in only one model of abnormality, we now have six very different models. The original model of abnormality was, unfortunately, the product of cultural beliefs. But because no one model can be deemed complete on its own, competing models have since ... Read More

An Analysis of the Anthropic Teleological Argument Presented by L. Stafford Betty and Bruce Cordell (1187 words, 2 pages)

The Anthropic Teleological Argument presented by L. Stafford Betty and Bruce Cordell simply states that because it is so improbable that our universe was randomly generated, there must have been an intelligent creator. Betty and Cordell use the calculations of many renowned physicists to show that our unique universe could ... Read More

A History of Tesla and the D.C. Motor (623 words, 1 pages)

Tesla on the D.C. motor In a paper presented before the American Institute of Electrical Engineers in 1888, Tesla criticized the illogical construction of the D.C. motor. In our dynamo machines, it is well known, we generate alternate currents which we direct by means of a commutator, a complicated device ... Read More

Temperature and Betula Distribution on the Holyoke Range, Massachusetts (1782 words, 3 pages)

Temperature and Betula distribution on the Holyoke Range, Massachusetts Jean L. Binjour, Jr SS 025648899 Department of Biology University of Massachusetts Amherst, Mass. 01003 Abstract In this study, it will be tested whether temperature affects tree densities in the genus Betula on different slopes of the Holyoke Range, specifically the ... Read More

The Opposing Views of Evolutionists and Creationists (931 words, 2 pages)

since I was a child, I always wondered how the world was created. I can remember my mother taking me to church, where I learned about God and how in six days the world was made. But, it always seemed like the story being told to me was incomplete, or ... Read More

The Use of TCE and Its Effect on Humans (521 words, 2 pages)

What is TCE? TCE is a nonflammable liquid it is colorless. It has a sweet odor and a sweet burning taste. TCE does not occur naturally in the environment. It is an artificial compound. It is produced synthetically from 1,2-dichloroethane. And stabilizers are added to the marketed product. What is ... Read More

Characteristics and Use of Sulfuric Acid (452 words, 1 pages)

Acids Bases An acid is any compound that can respond to a base to form a salt. Also, it is a substance that generates the positive ion of the solvent where the acid is dissolved. A base is the opposite of an acid. It is a substance that eliminates the ... Read More

A Summary of Findings about Innovations in Magnetic and Optical Storage Systems (271 words, 1 pages)

Summary of findings about Innovations in Magnetic and Optical storage systems. Using Nanotechnology scientists ar Rice University have been able to store 10 billion gigabytes of data on physical storage small enough to fit into a small vial. The story appeared in The Philadelphia Inquirer. The idea of all the ... Read More

A Biography of Steven Hawking (1037 words, 2 pages)

Steven Hawking Steven Hawking is mostly known for his work in physics, however, his work has affected biology and other areas of science as well. Steven Hawking is also famous for having ALS. If you a picture of him you will see him in a wheel chair due to his ... Read More

An Analysis of the Pros and Cons of Using Stem Cells in Medicine and Resolution of That Debate (3503 words, 7 pages)

Stem Cell Debate and Resolution Imagine a world where organ transplants could be done without another person dying or sacrificing an organ as a living donor. In this same world there wouldn't be a disparity between the number of the people needing organs and the number of organs available. This ... Read More

A Research Project on Space Vehicle Propulsion (2610 words, 3 pages)

Space Propulsion RESEARCH III LARRY PECAN FINAL REPORT 9-27-98 INTRODUCTION The following is a research project on Space Vehicle Propulsion. It shall consist of four sections, each discussing specific topics. Section One lays out the basic ideas of rocketry. Section Two compares Rocket Propulsion Systems, and shows the basis for ... Read More

The Positive Effects and the Necessity of the Compounds of Sodium in Our Life (245 words, 1 pages)

Life could not exist without compounds of sodium. These compounds hold water in body tissues, and a severe lack of sodium can cause death. Blood contains sodium compounds in solution. In its pure form sodium is a silver-white, metallic element. One of the most common sodium compounds is table salt, ... Read More

An overview of Software Engineering (2550 words, 4 pages)

Software Engineering Software engineering is an interesting subject. In order to understand this subject we will need to look at a number of examples and case studies. And we will need to see how we can develop good software and how it could be improved in different scenarios? Before we ... Read More

A Comparison of Social Theories of Science by Merton, Barnes and Feyerabend (2537 words, 3 pages)

We as societies are governed by principles, in which are in no doubt, have and are still influencing the way the world and society is being developed. One of the most critical contributors towards this structure would have to be the dynamic field of science or what others such as ... Read More

Cloning of Dolly the Sheep and the Controversy of Human Cloning (874 words, 2 pages)

Successful clone of adult sheep born clone named "Dolly" after the famous country singer February 23, 1997 Scientists at the Roslin Institute in Scotland announce the birth of "Dolly" March 1997 Following the announcement of "Dolly," President Clinton issues a moratorium that bans the use of federal funds for any ... Read More

The Myth Surrounding the Constellation of Serpens (1462 words, 3 pages)

The constellation Serpens is very unique in many different ways. The most noticeable is that it lays in two parts Serpens Caput which is the head of the serpent and Serpens Cauda, the tail of the serpent. These two separate constellations are joined to form one of the largest constellations ... Read More

Chemokines – Molecules that Carry Messages between Cells and Cause Metastasis (205 words, 1 pages)

U.S. scientists have discovered that breast cancer has a deadly migration path to the lungs and bone marrow. The reason for cancer cells choosing major organs has always puzzled scientists. Scientists have discovered that the answer lies in molecules called chemokines that carry messages between cells. "This is the first ... Read More

An Analysis of the Way Food Travels Through Our Digestive System (391 words, 1 pages)

Mouth Food starts its long journey at the mouth. The mouth is the first part of the digestive system. The food is broken up with the help from saliva. Saliva contains an enzyme that breaks up the starch from food into smaller molecules. An adult produces about a litre of ... Read More

Science Is Not the Mythology of the Modern Age (385 words, 1 pages)

Mankind has always sought to understand the world around him. In the early ages, myths were the source of explanation. They explained such things as natural phenomena and the origin of man. Many people today consider science to be the mythology of the modern era. Science is knowledge acquired by ... Read More

Sapphire, an Amazing Gem Associated with the Heavens (325 words, 1 pages)

Sapphire is the birthstone of September. It is an amazing gem that is commonly associated with the heavens, since it is the color of the sky. It has symbolized truth, sincerity and faithfulness. The name is most probably derived from the Greek word "Spheiros" or the Latin "Sapphirus". Gems are ... Read More

SETI: A Programme Designed for Searching for Extraterrestrial Life (1767 words, 3 pages)

Bertrand Russell wrote, There are two possibilities. Maybe we are alone. Maybe we are not. Both are equally frightening (Jakosky 1). The question of life in the universe is one that leaves many in a state of bewilderment. It becomes even more interesting when it leads to another question that ... Read More

Biology Essay Examples