Biology Essays Examples For College & High School Students in PDF

10822 total results

The Launching of Apollo 11 (1912 words, 3 pages)

Apollo11Anonymous PersonWhen you were a kid did you dream of being an astronaut? Did you what to go to the moon? Like many people this dream was a goal in this research paper I will prove that this dream became a reality to be the best at ones goals and ... Read More

Methods of Plant Breeding (2101 words, 6 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

Theories of the Origin of the Moon and the Evolution of the Solar System (1575 words, 11 pages)

To Evolution of solar systemTheories of The Origin of the MoonThe Moon is the only natural satellite of Earth. The distance from Earthis about 384,400km with a diameter of 3476km and a mass of 7.351022kg. Through history it has had many names Called Luna by the Romans, Selene andArtemis by ... Read More

An Overview of Lead (1898 words, 3 pages)

Lead, symbol Pb, dense, bluish-gray metallic element that was one of the first known metals. The atomic number of lead is 82 the element is in group 14 (or IVa) of the periodic table. Lead was mentioned in the Old Testament. It was used by the Romans for making water ... Read More

An Analysis of Global Warming and its Effects to Mother Nature (2322 words, 5 pages)

Page 1Lillian BromsteinMs. FinkChemistry1100Global WarmingIn nature s infinite book of secrecy a little I can read. -William Shakespeare, Antony and Cleopatra (Christianson 210).It starts with heat. Slowly, almost imperceptibly, it starts to get hotter. The increase in average temperatures is gradual what we notice are the scorching spikes, as heat ... Read More

An Analysis of Saccharomyces Cerevisiae in Biology (1556 words, 3 pages)

Analyzing the origin of adaptive mutations in Saccharomyces cerevisiaeAbstractBiological mutations play an integral role in the long-term survival of populations due to the potential benefit that the genetic variance provides. The main objective in this laboratory was to utilize the replica-plating technique to determine whether copper-tolerant mutants in Saccharomyces cervisiae ... Read More

A History of Human Evolution in Biology (2981 words, 4 pages)

Term Papers Can't find it here?Try Collegiate CareEvolution By Anonymous HUMAN EVOLUTION Human evolution is the biological and cultural development of humans. A human is any member of the species Homo sapiens, meaning wise man. Since at least the Upper Paleolithic era, some 40,000 years ago, every human society has ... Read More

An Analysis of Double Helix of the DNA in Biology (2280 words, 4 pages)

Double Helix The double helix of the DNA is shown along with details of how the bases, sugars and phosphates connect to form the structure of the molecule. DNA is a double-stranded molecule twisted into a helix (think of a spiral staircase). Each spiraling strand, comprised of asugar-phosphate backbone and ... Read More

The Horrors of Chernobyl (6582 words, 10 pages)

O n April 26, 1986, a hellish white glow bejeweled a small, little-known town in central Ukraine, now notoriously recognized by the international community as Chernobyl. During the early morning hours of the twenty-sixth, operators had been running an ill-conceived experiment on reactor unit number four, during which a spike ... Read More

An Analysis of Nuclear Fusion in Chemistry (2387 words, 11 pages)

Why nuclear fusion is so cool.......For a fusion reaction to take place, the nuclei, which are positively charged, must have enough kinetic energy to overcome their electrostatic force of repulsion. This can occur either when one nucleus is accelerated to high energies by an accelerating device, or when the energies ... Read More

The Features of Genetic Engineering and Its History (2927 words, 11 pages)

Genetic Engineering, history and futureAltering the Face of ScienceScience is a creature that continues to evolve at a much higher rate than the beings thatgave it birth. The transformation time from tree-shrew, to ape, to human far exceeds the timefrom analytical engine, to calculator, to computer. But science, in the ... Read More

An Analysis of Black Holes in General Relativity (1840 words, 3 pages)

With all the excitement surrounding the new Star Wars movie, it is a big day for lovers of science fiction. But how much does the average person really understand about beaming up phasers and photons wormholes and warp drive? How powerful are these fantasies compared to the real thing? If ... Read More

An Analysis of Werner Heisenberg and the Heisenberg Uncertainty Principle (4464 words, 6 pages)

Werner Heisenberg and the Heisenberg Uncertainty PrincipleWerner Heisenberg, born in the dawn of the twentieth century became one of its greatest physicists he is also among its most controversial. While still in his early twenties, he was among the handful of bright, young men who created quantum mechanics, the basic ... Read More

A Discussion of the Concepts of the Black Hole (1846 words, 8 pages)

What exactly IS a blackhole?With all the excitement surrounding the new Star Wars movie, it is abig day for lovers of science fiction. But how much does the average personreally understand about beaming up phasers and photons wormholes andwarp drive? How powerful are these fantasies compared to the real thing? ... Read More

The Life and Works of Werner Heisenberg (4484 words, 6 pages)

Books related to Werner Heisenberg and the Heisenberg Uncertainty Principle Werner Heisenberg and the Heisenberg Uncertainty Principle Werner Heisenberg, born in the dawn of the twentieth century became one of its greatest physicists he is also among its most controversial. While still in his early twenties, he was among the ... Read More

A Research Paper on Oxygen (584 words, 1 pages)

ResearchDissolved oxygen infers to the volume of oxygen that is contained in water. Oxygen enters water through photosynthesis and across the water interface. The amount of oxygen that can be held by the water depends on the water pressure, salinity, and temperature. Gas solubility increases with decreasing temperature thus colder ... Read More

The History of Steroids and Its Features (2423 words, 6 pages)

Drugs have been used in sports almost as long as sports themselves have been around. The ancient Incas discovered that the ashes from burned leaves of the Coca tree gave the people great stores of energy, and made sleep unnecessary for hours or even days, it was later discovered to ... Read More

The History and Features of Alchemy (3725 words, 5 pages)

AlchemyThe science by aid of which the chemical philosophers of medieval times attempted to transmute the baser metals into gold or silver. There is considerable divergence of opinion as to the etymology of the word, but it would seem to be derived from the Arabic althe, and kimyachemistry, which in ... Read More

The Main Characteristics of the Human Brain (2100 words, 11 pages)

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

An Analysis of the Human Genome Project in Genetics (1596 words, 3 pages)

The Human Genome ProjectDoes the Human Genome Project effect the moral standards of society? Can the information produced by it become a beneficial asset or a moral evil? For example, X chromosome markers can be used to identify ethnicity. A seemingly harmless collection of information from the Human Genome Project. ... Read More

An Analysis of the Humpback Whale in Marine Biology (1976 words, 3 pages)

The Humpback WhaleTo look up into the mountains and see the steam rolling from a mountain stream on a cold winters morning is a beautiful sight. However, to look out over the horizon and see the white spray of salt water coming from the blow of a huge hump-back whale ... Read More

The Features of the Cystic Fibrosis Gene and Its Treatment (2174 words, 3 pages)

The Cystic Fibrosis GeneIntroductionCystic fibrosis is an inherited autosomal recessive disease that exerts its main effects on the digestive system and the lungs. This disease is the most common genetic disorder amongst Caucasians. Cystic fibrosis affects about one in 2,500 people, with one in twenty five being a heterozygote. With ... Read More

The Main Features of the Human Brain (2116 words, 6 pages)

The Human BrainINTRODUCTIONThe 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 cells, ... Read More

An Analysis of the Big Bang Theory in Astronomy (1291 words, 3 pages)

The Big Bang TheoryIt is always a mystery about how the universe began, whether if and when it will end. Astronomers construct hypotheses called cosmological models that try to find the answer. There are two types of models Big Bang and Steady State. However, through many observational evidences, the Big ... Read More

The Importance of Soil Quality (2843 words, 5 pages)

Soil quality is one of the most basic and perhaps least understood indicators of land health. Soil supports plant growth and represents the living reservoir that buffers the flows of water, nutrients, and energy through an ecosystem. The ongoing degradation of the earth s soils by human activity, particularly agriculture, ... Read More

Account of the Life, Works and Contributions of Isaac Newton (2170 words, 9 pages)

Isaac NewtonSpecial thanks to the Microsoft Corporation for their contribution to our site. The followinginformation came from Microsoft Encarta.I INTRODUCTION Newton, Sir Isaac (1642-1727), mathematician and physicist, one of the foremost scientific intellects of alltime. Born at Woolsthorpe, near Grantham in Lincolnshire, where he attended school, he enteredCambridge University in ... Read More

The Features of Albert Einstein’s Theory of Relativity and Its Effects (3230 words, 16 pages)

RelativityAlbert Einstein's theory of relativity has caused major revolutions inphysics and astronomy during the 20th century. It introduced to sciencethe concept of "relativity"--the notion that there is no absolute motionin the universe, only relative motion--thus superseding the 200-year-oldtheory of mechanics of Isaac Newton. Einstein showed that we reside notin the ... Read More

An Argument Against Radon in New Jersey (1828 words, 4 pages)

RADON IN NEW JERSEYFrom the beginning, life has evolved in the presence of natural background ionizing radiation. There are three principal types and sources of radiation that occur on earth. The first of which are cosmic rays, which impinge on the Earth from outer space. The second is from terrestrial ... Read More

An Argument in Favor of Plutonium Use in the United States (2237 words, 3 pages)

Plutonium, Our Country's Only Feasible Solution Abstract Should we begin to manufacture one of the most destructive and infamous substances on the face on the Earth once again? The engineers say yes, but the public says no. The United States stopped making this element with the ban on manufacturing nuclear ... Read More

The Features of Plutionium and Its Benefits (2148 words, 4 pages)

Plutonium 'Our Country s Only Feasible Solution'Abstract Should we begin to manufacture one of the most destructive and infamous substances on the face on the Earth once again? The engineers say yes, but the public says no. The United States stopped making this element with the ban on manufacturing nuclear ... Read More

Biology Essay Examples