Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of the Few Effects of Chemical Agents Through Chemical Warfare (1568 words, 3 pages)

Lets observe a few effects of chemical agents through chemical warfare. Chemical warfare can be better understood by the use of chemicals and other explosions which contain irritants, asphyxiants, contaminants, and poisons as weapons in war. Well, according to the United Nations report, chemical weapons are defined as any toxic ... Read More

The Role of Chemistry in Everyday Life (350 words, 1 pages)

Most people have chosen to write their essay about how chemistry has played an important role in everyday life. I have chosen to ask, how doesnt it play a role in everyday life? The simple fact is that chemistry plays an important role in every persons daily activities from the ... Read More

An analysis of the Biological Factors When Determining a Species (1457 words, 3 pages)

19.1 On the Road To Speciation Species means "kind," as in "a particular kind of duck." Through the history of any species, micro evolutionary processes have been introducing changes in the gene pools of its populations. Remember, particular alleles give rise to the heritable traits of populations. As an outcome ... Read More

An Overview of Cell Structure and Function in Biology (564 words, 1 pages)

CELL STRUCTURE AND FUNCTION All living things are made of the same basic building blocks, cells. A human is made of 65 trillion cells. Cells are everywhere, on you skin, in your blood, and even on your tongue. In fact, your blood is clear but red blood cells are what ... Read More

An Analysis of the Role of Acetic Acid Catalyst in Industry (745 words, 2 pages)

A catalyst is a substance that increases the rate of a chemical reaction by lowering the activation energy without itself undergoing any change. Catalysts make it easier for the reactions to go to the products side, it makes it go a lot faster. Some reactants don't have enough energy to ... Read More

The Causes ad Effects of Abnormal Cardiac Rhythms in the Human Body (2791 words, 5 pages)

CARDIAC PACEMAKERS BY RYAN HEATH - ECEN 40115011 - BIOLOGICAL CONTROL SYSTEMS PROFESSOR WACHTEL PROFESSOR STODIED PROFESSOR TODD -- MAY 7, 1998 -- The heart is bestowed with a specialized system that automatically generates rhythmic control via the sinus node, located in the superior lateral wall of the right atrium ... Read More

The Many Techniques of Making Carbon Fiber (494 words, 1 pages)

Carbon Fiber Many materials that are found naturally on the earth are very strong and have lasted the test of time. Some examples of the stronger materials are wood, rope, and stone. However, they dont come close to the strengths of man-made materials. There are also many other benefits to ... Read More

An Introduction to Buffer Solutions and Their Importance in a Lab Experiment (811 words, 2 pages)

Introduction Buffer solution is a solution that resists changes in pH. Buffer solutions can occur either at acidic or basic pH. An acidic buffer solution consists of a solution of a weak acid and its conjugate base, for example ethanoic acid and sodium ethanoate. A basic buffer solution consists of ... Read More

A Look at the History of Researched About Mutations (950 words, 2 pages)

Researchers say they may have discovered the mutation that caused the earliest humans to branch off from their apelike ancestors, a gene that led to smaller, weaker jaws and bigger brains. Smaller jaws would have changed the structure of the skull by eliminating thick muscles that anchored a huge jaw ... Read More

The Development, Testing and Use of the Atomic Bomb (381 words, 1 pages)

Atomic Bomb Atomic Bomb, powerful explosive nuclear weapon fueled by the splitting uranium or plutonium in a chain reaction. The strength of the explosion created by an atomic bomb is equal to 22000 tons of tnt, Usually the plutonium or uranium in a bomb is separated into parts so that ... Read More

The Issue of Genetically Engineered Farm Products in Mitchell’ “So-called Frankenfoods” (933 words, 2 pages)

REG MITCHELL's defence of Frankenfoods'' -- genetically engineered (GE)farm products -- in his Oct. 9 article So-called Frankenfoods have no more pathogens than are found in nature'' is a repetition of the mantra we hear daily from the global corporations that dominate agricultural biotechnology. His principal point seems to be ... Read More

A Bibliography of Albert Einstein (3331 words, 4 pages)

BIBLIOGRAPHY ON ALBERT EINSTEIN On the morning of March 14 in the year of 1879 the world was purley unawear that a baby was born in the small town of Ulm towards the south of Germany. This baby was to grow up to become one of the greatest scientists in ... Read More

A Biography of Stephen William Hawking Born Years After the Death of Galileo in Oxford, England (409 words, 1 pages)

Stephen William Hawking was born on 8 January 1942 (300 years after the death of Galileo) in Oxford, England. His parents' house was in north London, but during the second world war Oxford was considered a safer place to have babies. When he was eight, his family moved to St ... Read More

The Childhood and Career of Amelia Mary Earhart (899 words, 2 pages)

When 10-year-old Amelia Mary Earhart saw her first plane at a state fair, she was not impressed. It wasn't until Earhart attended a stunt-flying exhibition, almost a decade later, that she became seriously interested in aviation. A pilot spotted Earhart and her friend, who were watching from an isolated clearing, ... Read More

A Look at Cellular Transportation Through Osmosis and Active Transport (543 words, 1 pages)

1.) Cellular Transport a.Osmosis Osmosis is the diffusion of water molecules across a differentially permeable membrane from a region where water molecules are more concentrated to one where they are less concentrated. The transport of water is simple the cell being selectively permeable will allow water through it until an ... Read More

An Introduction to the Big Bang Theory of Creation (977 words, 2 pages)

Our Universe Big Bang or Creationism Introduction Talking about our universe as a whole brings up a great question that theologians and scientist have been debating for years. So much so that it has involved boards of education and trials in court. Was God the creator of the universe as ... Read More

A Study of Light, Plants and Photosynthesis (2165 words, 4 pages)

Background Research Introduction A science project is an exciting adventure in which you search out the secrets of living things. By doing a project you can follow the footsteps of a scientist, and construct important discoveries about how living things carry out their vital activities. Experimenting with plants and light ... Read More

An Analysis of the Scientific Description of Nature (1135 words, 2 pages)

In modern science, the preconceived scheme in which nature manifests itself with the experimental devices, there are basic limitations in the scientific description of nature. The presence of chaotic systems in nature places a limit to apply deterministic laws based upon linear systems established at the core of modern science, ... Read More

An Analysis of a Bacterial Conjugation Experiment (1203 words, 4 pages)

BACTERIAL CONJUGATION EXPERIMENT INTRODUCTION Bacteria, in general, reproduce asexually, but in order to increase diversity, they have developed a mechanism for transfer of genetic material from one bacterium to another. The ability to perform this transfer is conferred by a set of genes which are called F for 'fertility.' These ... Read More

A Basic Description of Microbiology, a Branch of Science (2019 words, 4 pages)

BASIC DISCRIPTION OF MICROBIOLOGY Theyre out there! You cant see them but they can see you. Right at this very moment they are living on and in your body, and there is nothing you can do about it! This may sound like the beginning of a horror movie, but it ... Read More

An Analysis of the Historical Progression towards Belief in Atoms, Similarities and Differences between an Atom and Qi, and the Evidence Necessary for Scientists to Believe in Qi (2055 words, 3 pages)

Atom Qi The atom is the smallest portion of a substance that is not perceivable by human senses. The notion of atoms was conceived by ancient Greeks and was developed over thousands of years of scientific inquiry. The concept of qi as the most basic substance of which the world ... Read More

A Look at Basic Astrological Assumptions (3491 words, 5 pages)

The basic astrological assumptions are not hard to grasp. For if astronomy is the study of the movements of the heavenly bodies, then astrology is the study of the effects of those movements. The astronomers of the ancient world assumed a division of the universe whereby the superior, immutable bodies ... Read More

An Analysis of the Lasting Benefit of Man’s Use of Science and the New Instruments Used to Accomplish It (2382 words, 7 pages)

Of what lasting benefit has been man's use of science and of the new instruments which his research brought into existence? First, they have increased his control of his material environment. They have improved his food, his clothing, his shelter they have increased his security and released him partly from ... Read More

An Analysis of Hydrogen’s Dirty Secret (536 words, 1 pages)

Hydrogen's Dirty Secret Although hydrogen fuel-cell cars have their advantages to petrol-fueled internal-combustion automobiles, they still don't offer the performance nor the convenience that most consumers desire. As of now, automotive engineers still have a long way to go before they could compete with gas-operated automobiles. There are plenty of ... Read More

An Analysis of Antimony (500 words, 2 pages)

Antimony (Sb) Appearance Metallic antimony is an extremely brittle metal of a flaky, crystalline texture. It is bluish white and has a metallic luster. It is not acted on by air at room temperature, but burns brilliantly when heated with the formation of white fumes. It is a poor conductor ... Read More

An Analysis of the Arguments in Favor and Against the Experimentation on Animals for Medical and Scientific Benefits (1138 words, 3 pages)

For the past 20 years, there has a been an on going heated debate on whether experiments on animals for the benefit of medical and scientific research is ethical. Whether it is or isn't, most people believe that some form of cost-benefit test should be performed to determine if the ... Read More

An Analysis of the Five Criteria in Examining the Validity of Creation Science (583 words, 1 pages)

Judge William R. Overton sets out five criteria in examining the validity of 'creation science' as a scientific theory in the case McLean vs. Arkansas. Two of these characteristics are testability against the empirical world and the tentativeness of a theory's conclusion. Overton explains why he thinks these criteria are ... Read More

An Analysis of God in Human Race (497 words, 1 pages)

Alternatives to "God" For the entirety of our existence the human race has been searching for meaning. Throughout the years many theories have come to fruition about our creator, or creators, the majority involving a spiritual entity as the originator of all. Others involve more than one "god", each adding ... Read More

The Life and Works of Alexander Graham Bell the Inventor of Telephone (888 words, 2 pages)

Alexander Graham Bell's invention of the telephone grew out of his research into ways to improve the telegraph. His soul purpose was to help the deaf hear again. Alexander Graham Bell was not trying to invent the telephone, he was just trying to help out people in need. Young Alexander ... Read More

A Biography of Albert Einstein, an Austrian Scientist (2004 words, 4 pages)

Around 1886 Albert Einstein began his school career in Munich. As well as his violin lessons, which he had from age six to age thirteen, he also had religious education at home where he was taught Judaism. Two years later he entered the Luitpold Gymnasium and after this his religious ... Read More

Biology Essay Examples