Biology Essays Examples For College & High School Students in PDF

10822 total results

The Applications of Cryogenic Freezing in Everyday Life (890 words, 3 pages)

Since the beginning of time people have been trying new ideas for keeping things like foodcold. Up until the early 20th century ice was the best method for cooling perishable items, butthen we figured out a more efficient and affective way of keeping items cold. It was called therefrigerator. Soon ... Read More

The Role of Short Term Memory in Human Life (1389 words, 5 pages)

Short Term MemoryMemory plays a crucial role in our lives. As you know, there are many deadlines, dates,and names to remember. How do we remember them all? Where does the informationgo? Memory also plays a very important part in learning. Intelligence is fundamentallybased on memory. Learning means a change that ... Read More

An Analysis of the Topic of the Sexuality (2001 words, 6 pages)

SexualityAs Process The aim of this essay, is to try and establish if sexuality, is an innatebiological process that takes place as a result of our genetic make-up or wethersexuality is a result of our cultural back ground and the environment in whichwe are raised. These two differing theories are ... Read More

An Analysis of the Topic of the Sex Hereditary Determination (1027 words, 3 pages)

Sex Hereditary Determination Concerns the determination of the gonads. In mammals, determination strictlychromosomal not influenced by the environment. Most cases- female XX maleXY Every individual organism has atleast one X Chromosome. Since the female has2 X chromosomes, each of her eggs posses one X chromosome. The male posses an Xand ... Read More

An Analysis of Science and Religion on the Creation of Human Beings (686 words, 1 pages)

Scopes Monkey TrailA group of scientists got together and decided that mankind had come a long way and no longer needed God. They picked one scientist to go and tell Him that they no longer needed Him. The scientist walked up to God and said, God, we've decided that we ... Read More

An Analysis of the Topic of the Scientific Racism in Germany (489 words, 2 pages)

Scientific Racism In Germany It was primarily in Germany, however, where racist science and scientificanti-Semitism took root. In a book entitled Darwin, Deutschland und die Juden,the author demanded to take into account "the findings of the Darwiniandoctrine" and stated that "a struggle for survival was taking placebetween a productive GermanoAryan ... Read More

An Essay on the Survival of the Stingray (462 words, 1 pages)

Science Future AdaptationsStingray Survival of the Stingray Imagine yourself 150,000 years in the future. Another ice age is in full force. Temperatures are much colder, vegetation has ceased to exist, along with several entire animal species. The lion, once the king of the jungle, is no more than an alley ... Read More

An Analysis of the Topic of the Science Fair Project (1332 words, 3 pages)

Science FairScience Fair Project 32100Science 21Background InformationI tried to figure out how does the Wellesley tap water compare to the water of the surrounding towns.Before I started my tests I guessed which town would have the best quality water without any initial data. I thought that Wellesley tap water would ... Read More

A Study of the Planet of Saturn (215 words, 1 pages)

Saturn is a large and beautiful planet. It may be best know known for the prominent rings that surround it, which gives the planet its unusual appearance. Saturn is one of the nine planets orbiting in our solar system. It is the sixth planet from the sun in the Milky ... Read More

A Research on Salivary Amylase (621 words, 2 pages)

SalivaryAmylase Lab In this laboratory, I observed the process by which salivary amylase, an enzymesecreted by the salivary glands in the mouth, breaks starch down into maltose.This requires a relatively straightforward experiment with only a couple ofindicators, some test tubes, and a starch source. To understand the process, onehas to ... Read More

The History and Industrial Applications of Superconductors (3004 words, 5 pages)

SUPERCONDUCTIVITY The definition of superconductivity. Superconductivity is a phenomenon displayed by certain conductors that show no resistance to the flow of electric current. Conductors are materials in which the electron current goes through. There are 4 different kinds of conductors. Insulators, like glass or wood, have a very high resistance ... Read More

A Research on Solar Energy (347 words, 1 pages)

SOLAR ENERGY -- THE ENERGY OF THE FUTURE? About 47 per cent of the energy that the sun releases to the earth actually reaches the ground. About a third is reflected directly back into space by the atmosphere. The time in which solar energy is available, is also the time ... Read More

An Analysis of the Topic of the Plant Rhododendron (644 words, 2 pages)

Rhododendron Theplant rhododendron belongs to the family Ericaceae which also includes theHeath, and there are about eight-hundred fifty species which grow worldwide(Turner and Szczawinski, 171-2). The Heath family is a large one with so manyspecies, all of the poisonous species fall into two of its subfamilies, one ofwhich is the ... Read More

An Introduction to the Reaction Measurement (1365 words, 4 pages)

Reaction Measurement The reaction time of ten subjects was measured. The subjects were asked to catcha ruler ten times under five different conditions. The first condition measuredthe subject's simple reaction time. Each further condition added an additionalstimulus and the reaction times were measured. There was a clear increase inreaction time ... Read More

An Analysis of the Topic of Rational Anarchism (1097 words, 2 pages)

Rational AnarchismThe idea of rational anarchism is the idea that every human being is responsible for their actions. The one person who is doing the actions. The only one who can take the blame. This is an idea of a character in The Moon is a Harsh Mistress. He believes ... Read More

An Introduction to the Analysis of Quarks (222 words, 1 pages)

QuarksQuarks are one of six hypothetical particles that are believed to form the basic pieces of the elementary particles called hadrons. Hadrons are the proton, neutron, and pion. The quark concept was proposed in 1963 by two different researchers, American physicists Murray Gell-Mann and George Zweig. The term quark was ... Read More

An Introduction to the Theory of Quantim Mechanics (1022 words, 3 pages)

Quantim Theory Quantim Mechanics is abranch of mathematical physics that deals with theemission and absorption of energy by matter and with the motion of materialparticles. Because it holds that energy and matter exist in tiny, discreteamounts, quantum mechanics is particularly applicable to Elamentry Pprticlesandthe interactions between them. According to the ... Read More

An Analysis of Using Light Pulse Transformers in Creating Energy (315 words, 1 pages)

Protons The source is a nine volt battery. I'm creating energy by using light pulsetransformers...columns of light pulse transformers...The timing is so that thebase wire is a constant current.The columns of the light pulse transformers arein a circle all going to the same base wire. They fire like timed pistons ... Read More

An Analysis of the Chemical Reactions in the Process of Protein Synthesis (1598 words, 5 pages)

Protein Synthesis The process of Protein Synthesis involves many parts of the cell. Unlike othersimilar productions, this process is very complex and precise and therefore mustbe done in proper sequence to work effectively. The slightest error during thisprocess could cause the action to experience difficulty or even fail. Forexample, in ... Read More

An Introduction to the Nature of Primates (1849 words, 3 pages)

PrimatesSince the beginning of time, man has evolved through primate evolution. Each primate has acquired different characteristics over a period of millions of years. The ecosystem has experienced an enormous change in this phase. Most major changes have occurred due to the phenomenon of continental drift. Other such factors are ... Read More

An Introduction to the Nature of Primate Evolution (1722 words, 5 pages)

Primate Evolution Variation in the choices of food on a daily, seasonal, and yearly basis is oneof the greatest differences between primate species. Primate diets havegenerally been divided into three main food categories-fruit, leaves and fauna(including insects, spiders, and bird's eggs for the most part). The differentdiets also are referred ... Read More

Understanding the Basic Components of Preserving and Preservatives (757 words, 4 pages)

Preserving And PreservativesPreserving is a means of storing, food both raw and cooked for a future date. When you preserve you are following centuries of an old tradition of putting food by. In order to do this, you have to seal the food in an airtight container and process it ... Read More

An Overview of the Pre-Electrical Staged Lighting and Its Effects (477 words, 1 pages)

Pre Electrical Staged Lighting And Lighting EffectsPRE-ELECTRICAL STAGE LIGHTINGAND LIGHTING EFFECTSThere is a common notion that stage lighting is the youngest of the stage arts, having suddenly been developed since the advent of electricity. Electricity was the final link in a chain of development stretching far into the past. True, ... Read More

The Benefits of the Use of Polypropylene Fibers (617 words, 2 pages)

Polypropylene Fibers According to major supplies, "Use of synthetic fibers for reinforcing concreteis continuously, increasing. The increase has been considerable since 1980, butslowed somewhat in 1990, a year of substantial construction cutbacks. Apparentlythe construction community believes there are advantages in the use of syntheticfibers in concrete." (Schupack) Synthetic fibers are ... Read More

The Clinical Description of Polio and Its Three Main Strains (380 words, 1 pages)

PolioPolio runs rampant in countries with very unhealthy sewage practices. Luckily, polio can be isolated from sewage, but anytime unclean water is let into a river, stream, lake, or other water body, it can spread into any unknowing person who uses that water to drink. People in the 30s, 40s ... Read More

An Analysis of the Recycling of Thermoset Materials into Thermoplastic Components (1530 words, 3 pages)

PlasticsThe Recycling of Thermoset Materials into Thermoplastic Composites AbstractThermoset process scrap costs companies millions of dollars annually. Specific thermoplastics could benefit from the addition of recycled thermoset material. The incorporation of thermoset regrind into thermoplastic material would provide a viable alternative for the thermoset scrap that is currently sent to ... Read More

An Analysis of Plant’s Basic Structure and Classes in Biology (1804 words, 3 pages)

PlantsLife science7th grade Jr highChapter 1 Plants are the basis of the food pyramid for all living things, even other plants. They have always been very important to people, not only for food, but also for clothing, weapons, tools, dyes, medicines, shelter and a great many other purposes. Both humans ... Read More

A Lab Report On Plant Growth Ashton Abernethy (253 words, 2 pages)

Plant Growth Lab ReportPlant Growth Ashton AbernethyObservationWhich Plant will grow better? The one in normal sunlight or the one in artificial sunlight?Hypothesis The one in normal sunlight will grow betterMaterials4 bean seedlings of equal size4 pots of equal sizePotting soilWaterGreen LightRed LightProcedure1. Gather Materials2. Pot the bean seedlings 3. Put ... Read More

An Introduction to Quantum Theory and Its Concept (1442 words, 7 pages)

Photoelectric EffectsIntroduction TheQuantum Theory was the second of two theorieswhich drastically changed the way we look at ourphysical world today, the first being EinsteinsTheory of Relativity. Although both theoriesrevolutionized the world of physics, the QuantumTheory required a period of over three decades todevelop, while the Special Theory of Relativitywas created ... Read More

An Analysis of the Topic of Philip Emeagwali (900 words, 2 pages)

Philip Emeagwali Philip Emeagwali a.k.a., calculus programmed a computer to work faster than any other computer in the world, and helped to solve one of the Nation's most difficult computing problems understanding how oil flows underground. As a result of this great triumph, Emeagwali, who gained his doctorate at the ... Read More

Biology Essay Examples