Biology Essays Examples For College & High School Students in PDF

10822 total results

An Introduction to the Issue of Aggression (841 words, 2 pages)

Aggression is defined as any behavior that is intended to harm someone. Several studies have shown that exposure to television violence increased aggressiveness and that aggressive children tend to look for the more violent programs. These are not the only factors being studied though. There are several theories that branch ... Read More

An Introduction to the History of Agent Orange (3029 words, 4 pages)

Agent orange By anonymous Just saying the name Agent Orange gets the attention of every Vietnam veteran, and I dare say most of the Australian and American public, not to mention the Vietnamese. It has been argued about, written about, researched and debated, published in magazines and newspapers, talked about ... Read More

A Biography of Albert Einstein, a German Scientist (1367 words, 2 pages)

Albert Einstein is known as one of the greatest scientists of all time. He has propose many great theories like the Special Theory of Relativity, the Theory of General Relativity, and Emc2. (Einstein is famous for these theories along with his help in developing the laser.) He also influences many ... Read More

A Overview of Binet’s Two Principles of Test Construction (1104 words, 3 pages)

Background Information Binet defined intelligence as the capacity (1) to find and maintain a definite direction or purpose, (2) to make necessary adaptations-that is strategy adjustments -to achieve that purpose, and (3) for self-criticism so that necessary adjustments in strategy can be made. Binet's two principles of test construction were ... Read More

A Overview of Battery Recycling Proposal (485 words, 1 pages)

Battery Recycling Proposal When you need a portable, convenient power source, you can always rely on batteries. But, although they are convenient and portable, they also represent many environmental problems and therefore providing the need for recycling. My battery recycling proposal will be divided into the three major aspects of ... Read More

A Comparison of the DNA of Human Beings and Chimpanzees (433 words, 1 pages)

Demonic Males shows that human beings and chimpanzees are more than just animals that inhabit the same regions. The DNA of humans is 99 percent identical to that of chimpanzees. Looking at chimpanzees and other closely related apes is like looking back through time to our origin. Through extensive research ... Read More

An Analysis of Morality of Genetic Engineering (1003 words, 2 pages)

Like all other great moral issues, there is no permanent consensus as to whether genetic engineering is to our benefit or not. Views from two diametrically opposed standpoints have been given and even in the same field, the degree of opinions varies. This leads one to wonder Is there no ... Read More

An Analysis of Municipal Drinking Water in United States of America Today (625 words, 2 pages)

Municipal drinking water can contain materials which cause poor taste and odor in the water, or are harmful to one's health. While the water leaving the treatment plant is monitored for the presence of dangerous materials, leaks and other problems occurring downstream from the plant can lower the quality of ... Read More

An Analysis of Light Amplification by the Stimulated Emission of Radiation (LASERS) (1226 words, 2 pages)

Laser stands for Light Amplification by the Stimulated Emission of Radiation. Lasers work by producing an intense beam of bright light that travels in one direction. The laser has the unique ability to produce one specific color or wavelength of light, which can be varied in its intensity and pulse ... Read More

The Parts and Functions of the Eye (2071 words, 4 pages)

The Human EyeEssay written by itzfnaol.com The Eye is the organ of sight. Eyes enable people to perform daily tasks and to learn about the world that surrounds them. Sight, or vision, is a rapidly occurring process that involves continuous interaction between the eye, the nervous system, and the brain. ... Read More

An Introduction to the Earliest Hominines (1655 words, 5 pages)

The Earliest Hominines The first undoubted hominine discovered thus far is Ardipithecus ramidus, which was found in 1994 and is known from 17 fragments of teeth and bone. It dates to approximately 4.4 million years ago. Thought to be the descendent genus of Ardipithecus is the genus Australopithecus individuals of ... Read More

An Introduction to the Human Brain (1544 words, 6 pages)

The Human Brain The human body is divided into many different parts called organs. All of the parts are controlled by an organ called the brain, which is located in the head. The brain weighs about 2.75 pounds, and has a whitish-pink appearance. The brain is made up of many ... Read More

A Summary of Scientists (912 words, 2 pages)

Summary SCIENTISTS are set to announce they have discovered the 10th planet in our solar system, say reports. Dr Brown and his colleagues estimate the temperature on Sedna never rises above 200 degrees below zero C, making it the coldest known body in the solar system.Some scientists has long argued ... Read More

An Analysis of Current Entering and Leaving Resistors (643 words, 3 pages)

Ohm's law states that current in a resistance varies in direct proportion to voltage applied and inversely proportional to resistance.It is the relationship between voltage, current, and resistance. (VIR) When more then one resistor is connected to a circuit they can be in either series or parallel patterns. A series ... Read More

An Overview of Satellite History (849 words, 1 pages)

Satellites have been the guiding force of human space exploration for a long as space exploration has existed. The following material that is being presented is overview of satellite history and I hope all readers of this material find that it is informative and interesting. A satellite is any object ... Read More

The Advantages of Plywood over Regular Lumber (1047 words, 3 pages)

Plywood Plywood is a sheet of wood that is made from smaller sheets of wood that are glued together. These sheets of wood are called veneers. Veneers are normally between 0.09 and 0.32 inches thick. The number of veneers in a sheet of plywood are usually an odd number. They ... Read More

An Analysis of Plant Breeding (2101 words, 4 pages)

Plant Breeding, the practical application of genetic principles (see Genetics) to the development of improved strains of agricultural and horticultural crops. Plant breeders can adapt old crops to new areas and uses increase yields improve resistance to disease enhance the nutritional quality and flavor of fruits and vegetables and develop ... Read More

An Analysis of Scientist at Hospital and Medical Centers (3229 words, 6 pages)

Scientists at hospitals and medical centers all across the country are studying ovarian cancer. They are trying to learn more about what causes this disease and how to prevent it. They are also looking for ways to detect it earlier and to treat it more effectively. Cause and Prevention About ... Read More

Hydrogen – The Energy Source of the Future (1611 words, 3 pages)

Hydrogen The Energy Source of the Future There have been many stories in the newspapers, on TV and on the radio about the state that our planet is in, and most of the time they are not too positive. We hear about pollution, and global warming most frequently, which are ... Read More

A Biography of Galileo Galilei (1230 words, 2 pages)

Galileo Galilei (1564-1642) Galileo Galilei was born near Pisa, Italy, on February 15, 1564 (Drake). Galileo was the first child of Vincezio Galiei, a merchant and a musician (Jaki 289). In 1574, Galileos family moved from Pisa to Florence, where Galileo started his formal education (Jaki 289). Seven years latter, ... Read More

A Biography of Manya Sklodowska (848 words, 1 pages)

Madam Curie Manya Sklodowska, as she was called before marriage, was born in Warsaw, Poland, in 1867. Her father taught mathematics and physics. Her mother, a musician who played the piano and sang, was never able to hug or kiss her children because of Tuberculosis, a very contagious disease, which ... Read More

A Research on Lightning and Static Electricity (1749 words, 3 pages)

Lightning is a discharge of static electricity in the atmosphere, which causes a bright flash of light. When lighting goes through the air, it heats the air to degrees hotter than the sun's surface about 50,000 degrees fahrenheit. This heating causes the air to expand and contract. This causes the ... Read More

An Analysis of Exhibition at the New York Hall of Science (495 words, 1 pages)

FEEDBACK The exhibition at the New York Hall of Science helped me to explore how machines and living things sense changes in their environment and how they adapt as a result. A wide range of mechanical and biological systems use the same essential method, called "feedback". At the museum I ... Read More

A Discussion on Horoscopes (420 words, 1 pages)

HOROSCOPES Horoscopes are charts created by astrologers. A definition of a horoscope is the illustration of the position of the sun, moon, and planets from a given location on earth, usually at birth. Which simply means, where everything in the universe was in relation to everything else when you were ... Read More

Galileo Galilei’s Major Points About Pendulums (2986 words, 4 pages)

Galileo Galilei was born in Pisa Italy on February 15, 1564. Later in the 1570's his father, Vincenzo Galileo moved his family to the near by city of Florence. He was the oldest of four children , and as a child he was the most likely inclined to be the ... Read More

An Analysis of Fiber Optic Cable (558 words, 2 pages)

Fiber Optic Cable How it works Fiber optics use light rather than electricity to transmit data. In a fiber optic system, electricity is converted into light by a LED (Light-Emitting Diode) or laser and sent down a run of fiber optic cabling. While in the cable, the light bounces off ... Read More

A Report on the Course of Engineering in College (475 words, 2 pages)

Impressive math and science skills, as well as a good problem solving mind are just a few of the necessities of the study of engineering. One must put his best foot forward, attempting to render a guess often in life but as an engineer you have to do this scientific ... Read More

An Explanation of Realism and Instrumentalism as Erroneous Approaches to Science (666 words, 1 pages)

I will explain in the following paper why I believe that realism and instrumentalism are erroneous approaches to science and why empiricism seems to be the more valid approach. I believe that truth is relative to language. The word theory in greek means to be in front of. Our science ... Read More

A Summary of A Logic Probe (432 words, 1 pages)

LOGIC PROBE SUMMARY Logic Probe is one of the basic troubleshooting tools for common electronic logic circuits (TTL circuits). Almost all video game circuit boards are built using TTL chips. These chips will occasionally fail and the Logic Probe is a tool that affords us a look into what may ... Read More

An Analysis of the Report of UFO Encounters (443 words, 3 pages)

Free reports on aliens and UFO encounters, dramatic alien screen savers and wallpaper, books on aliens and UFOs. httpaliens.4thdimensional.com Show me more like this Free How-To-Books Online how-to-books, including how to save money on insurance, taxes, real-estate, and also how to change your identity and get a valid drivers license. ... Read More

Biology Essay Examples