Biology Essays Examples For College & High School Students in PDF

10822 total results

A Review of the Visit to the Wagner College Planetarium (820 words, 2 pages)

Astronomy Second Paper 11-27-00 I attended the Wagner College Planetarium(located in Spiro Hall)on November 15, 2000 at 1100 for research and to observe the stars, planets and our entire solar system more closely. There was a clear dome on the ceiling for us to see the sky. The director of ... Read More

An Analysis of the Vital Role of Science in Our Modern World (642 words, 1 pages)

In our world today, science plays a vital role in many different aspects. Science is important in roles such as aiding the sick, and finding cures. Although many people believe science can only do well for society, there are many ways science can be responsible for negative outcomes. In the ... Read More

Famous UFO Sightings in History (662 words, 1 pages)

UFO's For many decades people have claimed to have spotted UFO's. These sightings have intrigued people all over the world, and have led to a debate on whether UFO's are real. There are many theories on whether UFO's exist ranging from a government cover-up to the another dimension breaking the ... Read More

A Comparison of Turbo or Nitrous (426 words, 1 pages)

Turbo or Nitrous As you are driving, you see many cars going over the speed limit. Many of the drivers are into racing and modifying their cars. In most cars there are two major modifications that can be done, they are turbo kit, or a nitrous kit. Both increase horsepower ... Read More

Human Cloning: The Future of Medical Science (816 words, 2 pages)

What would you say if I told you that scientists had just developed a new procedure that could lead not only to the cure for cancer, but would provide an unlimited source of organ donors and could lead to the first effective treatment of nerve damage? Now adding on to ... Read More

Time as a Determinant of Final Product in a Dehydration Reaction (859 words, 2 pages)

Time as a Determinate of Final Product in a Dehydration Reaction Robert Simack, Department of Chemistry and Biochemistry, University of Alaska Fairbanks, Fairbanks, Alaska. Abstract This study involved acid dehydration of 2-methylcyclohexanol. The results varied depending on the time elapsed after initial reaction. I attempted to prove the Evelyn Effect, ... Read More

The Order of the Reactivity Series Through Thermal Breakdown of Mental Carbonates (3028 words, 7 pages)

The aim of this experiment is to determine the order of the reactivity series by investigating the thermal breakdown of metal carbonates. Hypothesis When a metal is thermally decomposed the bond between the metal and its carbonate (carbon and oxygen) is removed and the carbonate is released as cerbon dioxide. ... Read More

Different Types of Human Cloning and the Benefits They Bring (1379 words, 2 pages)

Cloning is to make an exact duplicate of something or someone. It is unfortunate that when most people think of the word clone they immediately think of horror movies and the cloning of human monsters, well thats not the case in reality. Cloning is actually very different from that point ... Read More

The Unnecessary Atomic Bomb (1082 words, 2 pages)

The Unnecessary Atomic Bomb The sudden technological advances of the world have lead to the development of many horrifying weapons. Weapons of such destructive capability that if a global war broke out, it would indefinitely mean an end to the human race. The one weapon that is particularly destructive is ... Read More

An Examination of the Rate of Change in Science (2395 words, 3 pages)

Let's assume for moment that the foundations of science are in error. By error I mean irrelevant, unpatriotic, or simply serving the interests of the powerful elite. Let's assume science didn't make such a profound difference in our lives. By thinking this way, we could save ourselves the troubles of ... Read More

An Analysis of the Invention of the Phonograph in 19th Century (1806 words, 3 pages)

Thomas Edison's invention of the phonograph in 1887 immortalized the technologically reproduced sound and music and opened new doors for change in the social significance of music. But is this change for the better or for the worst. Many might argue that the invention is of great importance as it ... Read More

The Benefits of Using Renewable Sources of Energy (474 words, 1 pages)

Many modern countries are relying heavily on nonrenewable resources nowadays. One common example of nonrenewable resources is fossil fuel. They are finite resources that will eventually dwindle, becoming too expensive or too environmentally damaging to retrieve. In contrast, renewable energy resources are constantly replenished and are important because of the ... Read More

An Overview of the Rate and Stages of Hair Growth (369 words, 1 pages)

Our hair is very important to us. We spend hours caring for it styling it and thinking about it. The state of your hair can greatly affect your life as we've all heard lousy days referred to as "bad hair days." Becuase hair is so very important to us, losing ... Read More

The Sight of Science According to Galileo Galilei, Francis Bacon and Rene Descartes (1603 words, 3 pages)

The Sight of Science It is a truth universally acknowledged that he whose mind is ahead of his time and above that of his peers may not be understood by his fellow people and be subject to critisizm and persecution. Galilei Galileo, Francis Bacon, and Rene Descartes were am ong ... Read More

Modern Scientists (3635 words, 5 pages)

One of the original conundrums suggested in class was on a proper definition of a scientist. A scientist is no longer the "long haired genius, mouldering in an attic or basement workshop, despised by society as nonconformist, existing in a state of near poverty, motivated by the flame burning within ... Read More

The Sun (1338 words, 2 pages)

Our sun, the focal point of our solar system and the largest star that we depend greatly on for our survival is known as the Sun. It is immense when compared to other planets within the solar system and approximately one hundred times larger than the planet earth. Little is ... Read More

The Obvious Biological and Physical Differences Between Men and Women (916 words, 2 pages)

Women constitute over half of the global population today. Their contributions socially, economically, culturally, and politically are great yet, their efforts have been recognized at a much lower proportion than those of men. Over the past thirty years, the legal status of the woman has undoubtedly improved but effective equality ... Read More

An Overview of the Respiratory System in Humans (932 words, 2 pages)

The respiratory system is made up of the organs that deliver oxygen to the circulatory system for transport to all body cells. Oxygen is essential for cells, which use this vital substance to liberate the energy needed for cellular activities. In addition to supplying oxygen, the respiratory system aids in ... Read More

The Endless Possibilities of Cloning (1242 words, 2 pages)

The Real Possibilities Of Cloning On February 22, 1999 news was announced that Dolly the lamb was the first successful animal cloned. Unlike the other cloning experiments done over the past 15 years, this was the first successful clone made with an adult cell. The cell was used to activate ... Read More

Critical Steps in Making a Black and White Print (1341 words, 2 pages)

A photograph is a moment in time caught in a single image. It is something to always be cherished, so as not to ever forget that time and place in ones life. It can also be used to capture a beautiful and unique image. Black and white photographs could also ... Read More

Kites and the Law of Physics (381 words, 1 pages)

The Physics of Kites Kites are such interesting items. They are toys for many and learning tools for others. To really understand them, one must take into account some laws of Physics. Physics supplies the answer for exactly how a kite can fly and manuever in the air. It consists ... Read More

A View of the Galaxy from the Hubble Space Telescope (937 words, 2 pages)

The Hubble Space Telescope was named after Edwin Hubble, the leading American astronomer of the 20th century. It was built under the supervision of NASA after the U.S. Congress had authorized its construction in 1977. It is capable of performing observations in the visible, near-ultraviolet, and near-infrared. Power to the ... Read More

Isaac Newton, Galileo Galilei and Anton van Leeuwenhoek and the Scientific Revolution (766 words, 1 pages)

Beginning in the late 17th Century and continuing on into the 18th Century, there arose in Europe a startling change in the way that people began to think about and view the world. This change has been given the name scientific revolution. During this time men began to reject the ... Read More

A Research on GLAST or Gamma Ray Large Area Space Telescope (239 words, 1 pages)

GLAST stands for Gamma Ray Large Area Space Telescope. It is currently being built at the NASA space center. GLAST will be used for gamma-ray astronomy, and to study how black holes work. The launch of GLAST is expected in September of 2006. GLAST is a multi-agency, international space mission ... Read More

Potentials of he Fusion Power (912 words, 2 pages)

The Fusion Dream Fusion power has been the dream of scientist all over the world since the forties. The potential for fusion power was first discovered during the development of atomic power in the "Manhattan Project". In 1951, top secret fusion research began under the code name "Project Sherwood"(U.S. Congress ... Read More

A History of the First Flush Toilet (406 words, 2 pages)

The First Flush Toilet The first flush toilet was invented by Tomas Crapper in 1884. It was first presented in a large Health Exhibition in London. The items that were used in the original flush-test were four tests that consisted of 3 wads of paper, a sponge, 4 greased paper ... Read More

A Focus on the Study of Evolutionary Biology (2191 words, 3 pages)

Evolutionary biology is the study of the history of life and the processes that led to its diversity. Based on the principles of adaptation, chance, and history, it seeks to explain all the characteristics of organisms. Do specific choices made by female insects and spiders, when selecting a mate, influence ... Read More

The Story of the Kennewick Man Finding (966 words, 2 pages)

It all began on a beautiful Washington day. Two hydroplane spectators made a chance discovery of a skull partially embedded in the sediment of the Columbia River. They immediately called the sheriff who in turn informed the Kennewick police. Upon further inspection, the police came across more bones. Eventually, anthropologist ... Read More

A Discussion of the Importance of Genetic Engineering and Its Advantages (941 words, 2 pages)

The Promise of Genetic Engineering A girl is born without Tay-Sachs disease, a devasting genetic disorder that has decimated a lot of babies worldwide. A leukemia patient has defective bone marrow replaced with healthy bone marrow that was cloned from tissue from her own cells. These futuristic scenarios are not ... Read More

A Discussion on the Controversy of Cloning (881 words, 2 pages)

Of all the terms coined by scientists, which have entered popular vocabulary, "Clone" has become one of the more emotive. Strictly speaking a cone refers to one or more offspring derived from a single ancestor, whose genetic composition is identical to that of the ancestor. No sex is involved in ... Read More

Biology Essay Examples