Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of Creationism (1487 words, 2 pages)

Creationism is defined as the doctrine that ascribes the origin of matter and of distinct species of animals and plants to acts of creation by God (Encarta). In laymans terms, this is the belief that God created everything. Many scientists claim that Creationism is not a science, but rather a ... Read More

Understanding Fluoridation (446 words, 1 pages)

How would you feel if someone came along, and made you take medicine without your knowledge or consent? saying that this medicine would be benficial without a noticfiction as to what it was, and background information on it. How would you feel if politicians in your city have been adding ... Read More

An Analysis of Nuclear Power Plants and Its Dangers (1161 words, 2 pages)

Waste, Radiation, and Danger The Hanford Nuclear Power Plants Are nuclear power plants dangerous? In a word, yes, and Hanford is one of the oldest ones around, producing radiation since 1944. Radioactive materials emitted from a nuclear power plant, such as Hanford, can injure living tissue, and a high enough ... Read More

An Analysis of the Wave Theory (437 words, 1 pages)

The wave theory is pretty much the same as Bhors theory but that the idea of combing three principles of science. Quantum mechanics, The Uncertainty Principle, and the idea that light were energy. When you places all of these elements together you end up with the conclusion that electrons can ... Read More

The Use of Gamma Radiation from Cobalt 60 (426 words, 1 pages)

Using gamma radiation from Cobalt 60 is used to sterilise syringes Gamma rays, emitted from cobalt-60, are similar in many ways to microwaves and X-rays. Gamma rays delivered during sterilization break chemical bonds by interacting with the electrons of atoms, which would kill anything made of atoms (which is everything). ... Read More

A Description of London Researcher Finding the Universe is Growing Faster Than What They Thought (434 words, 1 pages)

In London researchers have found that the universe is growing faster than what they thought. At first, they thought that it was growing too slow, then it was speeding up, and now they are saying that it is speeding up way too fast for us. The reason they have found ... Read More

The Uses of Magnetism in Instruments for Navigation, Electronics, Energy, and Health (372 words, 2 pages)

Magnetism has many uses in the modern world. So many in fact that it is virtually impossible to cover them all, but the main applications do stick out. Magnets are used in instruments for navigation, electronics, energy, and health.The earliest use of magnets to affect so many people was probably ... Read More

The Causes, Material Damage, Effects, and Human Costs of the Izmit Earthquake in Turkey in 1999 (722 words, 2 pages)

It is possible to suggest that a major earthquake is one of the most sudden, unpredictable and certainly terrifying events on earth. Earthquakes evidently shatter our assumption that we live on 'solid ground', and are lethal because they happen without warning. When looking in particular at the Izmit Earthquake in ... Read More

A Biography of Thomas Alva Edison, an American Inventor (1439 words, 2 pages)

Thomas Alva Edison is considered one of the greatest inventors in history. He was born in Milan, Ohio on February 11, 1847 and died in 1931. During his life he patented 1,093 inventions. Many of these inventions are in use today and changed the world forever. Some of his inventions ... Read More

The Normal and Abnormal Changes in Foot Growth (407 words, 1 pages)

Feet In the average lifetime a person will walk about 100,000 miles. This is tough on the feet but the body was designed for moving not standing still. For this factor there are 26 bones, more than 20 muscles, 33 joints, and over 100 ligaments. Do not forget 125,000 sweat ... Read More

A Overview of the Idea of Human Cloning (762 words, 2 pages)

Did you ever wish that you had a clone of yourself to help you get things done? Well it is not an idea as far fetched as one might think. Scientists have been working on this theory for over a hundred years. Believe it or not human clones are among ... Read More

An Analysis of the Gravity as a Force of Attraction That Exists Between Any Two Masses (1165 words, 2 pages)

Introduction "Gravity is a force of attraction that exists between any two masses, any two bodies, any two particles. Gravity is not just the attraction between objects and the Earth. It is the attraction that exists between all objects". (NASA gravity 2000) Gravity is a very essential part of life ... Read More

The Universe in a Grain of Salt (278 words, 1 pages)

The Universe in a Grain of Salt The universe is infinitely larger than the human mind therefore how could one understand the universe. Sagan compares the human mind and its parts to a grain of salt. He says that there are more atoms in the grain of salt than there ... Read More

An Analysis of the Earth Surrounded By a Blanket of Air, Which We Call the Atmosphere (506 words, 1 pages)

The Earth is surrounded by a blanket of air, which we call the atmosphere. It reaches over 560 kilometers (348 miles) from the surface of the Earth, so we are only able to see what occurs fairly close to the ground. Life on Earth is supported by the atmosphere, solar ... Read More

An Analysis of Plasma Theory (1668 words, 3 pages)

The Plasma Theory is a non-standard cosmological model which attempts to explain the large scale structure of the universe using electromagnetic interactions in astrophysical plasmas. The theory was mainly developed by Nobel Prize recipient and plasma physicist Hannes Olof G Alfv, a plasma physicist and a receiver of the Nobel ... Read More

An Analysis of the Scientific Methodologies Through History (2147 words, 3 pages)

Physicist and Nobel laureate W.L. Bragg once compared science to a coral reef, pointing out how the living organisms at the surface produce the growth of the reef on top of tens of hundreds of feet of skeletons of organisms that have long since died. The life of the reef ... Read More

An Overview of the Land Ethic (894 words, 2 pages)

The land ethic is a holistic view of ecosystems. It entails an entire view of a biotic community to include all of nature, not the individualistic components which incorporate our environment. Great efforts would be taken by supporters of the land ethic to support an ecosystem that was threatened. The ... Read More

An Analysis of the Topic of the Hanshin Earthquake (614 words, 1 pages)

Specific Geological causes The magnitude of the Hanshin earthquake is 7.2 on the Richter scale. The epicenter is 34.6 N 135.0E Awajishima Island, 20 miles south of Kobe and the focus of the earthquake was at North latitude 34 degrees, east longitude of 135 degrees and 16 km of depth ... Read More

An Analysis of Science (364 words, 1 pages)

Science is our power as human beings to use our wisdom and make decisions. When a loved one is dying of cancer, what would you do? Would you not do anything possible to try to help them? Here is where science has a role in our lives when we want ... Read More

A Study of Biotechnology as Third Wave in Biological Science (3314 words, 6 pages)

Biotechnology is the third wave in biological science and represents such an interface of basic and applied sciences, where gradual and subtle transformation of science into technology can be witnessed. Biotechnology is defined as the application of scientific and engineering principals to the processing of material by biological agents to ... Read More

An Analysis of the Topic of the Reproductive Technology (1139 words, 2 pages)

Reproductive technology has come a long way in the last twenty years and continues to make expansive advances. The question "where do babies come from" is becoming harder and harder to answer. The response used to sound something like "when a man and a woman love each other very much" ... Read More

An Analysis of the Topic of the Ethics of Cloning (973 words, 2 pages)

THE ETHICS OF CLONING We simply cannot stand by and allow humans to be copied. That would be breaking through an ethical barrier that goes far beyond even the barrier of the atomic bomb. Juergen Ruettgers, German Research Minister As we approach the three year marker of the first official ... Read More

A Biography of Jacques Cousteau, a Marine Biologist (572 words, 1 pages)

This book is the story of Jacques Cousteau, a marine biologist who brought us closer and educated people about the ocean. He has invented countless items including the aqua lung which was the first type of scuba gear, allowing divers to stay underwater for longer periods of time. Jacques was ... Read More

Bubblers in Grow Rooms: A Real Help (2342 words, 5 pages)

Simple and Efficient, the Bubbling Growroom In my part of the U.S. grow rooms are busted on a weekly basis. Most of these growers were busted with over 100 plants, which is very dangerous legally. As a rule, I stay under 50 plants total at any time including clones, seedling, ... Read More

An Analysis of Our View of the Universe (1763 words, 3 pages)

Kara Byers 1CHtutor Dr. Gerard McCartan Our View of the Universe It took several thousand years to establish a satisfactory calendar. Even in this century not all the countries in Europe kept the same calendar. Why was it so difficult? Do we really need an accurate means of recording civil ... Read More

An Analysis of the Supernova (698 words, 3 pages)

A supernova is a STAR that explodes. It suddenly increases in brightness by a factor of many billions, and within a few weeks it slowly fades. In terms of the human lifespan, such explosions are rare occurrences. In our Milky Way galaxy, for example, a supernova may be observed every ... Read More

An Analysis of the Study of Evolution and the Principles of the Biology (654 words, 1 pages)

While it is key to the study of evolution to develop a theory to explain how species can change over time, it must also be supported by evidence from the scientific study of the natural world. One of the difficulties faced by many theories, such as Lamarcks, was a lack ... Read More

An Analysis of the Jumpstarting a Car (297 words, 1 pages)

Jumpstarting a Car 1.)Finding someone with a car that starts -only jumpstart your car as a last resort if you cant get a tow truck to come get you -- try calling A.A.A 2.)Jump starting -Jump starting a car is dangerous, so you must be very cautious when doing so ... Read More

An Analysis of Embryonic Stem cell (1386 words, 3 pages)

Stem cells are the primary cells that can be trained to develop into any human cell tissue eg (muscle, skin, brain, etc.) However, in embryonic stem cell research, to retrieve stem cells from embryos requires a process called therapeutic cloning where a person's DNA is put into an unfertilised human ... Read More

An Analysis of Speedo (474 words, 1 pages)

SPEEDO has developed a high tech swimsuit, SPEEDO Fastskin, based on the hydrodynamic properties of sharkskin. Modeling the Fastskin on attributes found in nature is an example of biomimesis...a mimic of natural biology. Sharkskin is covered with tooth-like scales called 'denticles.' The denticles reduce the friction or drag of the ... Read More

Biology Essay Examples