Biology Essays Examples For College & High School Students in PDF

10822 total results

An Essay on the Exceptional Butterfy (574 words, 1 pages)

Exceptional ButterflyApril McNabbTownsendSeptember 19, 2000An Exceptional ButterflyThe grass was covered with delicate, colorful flowers and the meadows were never-ending. Each natural object was carefully placed as if Mother Nature had a specific place in mind. The warming sun shined brightly on the beautiful green grass. The hills, with their perfectly ... Read More

An Analysis of the Topic of the Evolution of the Solar System Theories of the Origin of the Moon (920 words, 1 pages)

Evolution of solar system Theories of The Origin of the Moon The Moon is the only natural satellite of Earth. The distance from Earth is 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 ... Read More

An Essay on the Issues Surrounding Evolution and Creation (725 words, 2 pages)

Evolution And CreationEvolution versus creation has been a debate lasting decades upon decades in theUnited States and around the world. The mock trial held during class, however,was not to prove one view as right and the other wrong. Rather, the focus of thetrial, from the view of the prosecution, was ... Read More

An Essay on Creationism Versus Evolution (1110 words, 4 pages)

EvolutionLooking For A Term Paper? Try This Site Too!Creationism vs. EvolutionIn my short life on this planet I have come to question things that many take upon blind faith. We all know that we must some day die yet we continuously deny the forces at work inside ourselves, which want ... Read More

A Research on the Element, Iron (357 words, 1 pages)

Everything You Need To Know About IronEverything You Need to Know About IronIron is called a trace mineral, but its effects are mighty. We need it to produce hemoglobin, the oxygen carrier in red blood cells that brings oxygen to the rest of the body. Iron is also needed to ... Read More

Clone and the Process of Cloning (501 words, 1 pages)

Even since a little lamb came forward saying that cloning of mammals is possible the world has been in a state of bewilderment. This means that if cloning a sheep is possible, how far away are humans? Is there a new generation of Dr. Frankensteins coming? I hope to answer ... Read More

An Introduction to the Analysis of Eukaryotic Organelles (326 words, 2 pages)

Eukaryotic OrganellesThe mitochondria has an eggshape structure. The mitochondria consists of an inner and outer membrane. The outer membrane is what shapes the organelle to its egglike shape. The inner membrane which folds inward makes a set of "shelves" or cristae that allow the reactions of the mitochondria to take ... Read More

A Biography of Ernest Rutherford (753 words, 3 pages)

Ernest RutherfordErnest Rutherford was born in New Zealand in 1871 as one of 12 children. It wasRutherford who first "split" an atom and who discovered the atomic"nucleus", a name that he invented. For this he is regarded as thegreatest experimental physicist of his time. Rutherford was one of the first ... Read More

An Overview of the Epoxy Resins (318 words, 1 pages)

Epoxy ResinsEpoxy resinsThe group of synthetic resins called epoxies produce the strongest adhesives in current use, as well as plastics and corrosion-resistant coatings. Epoxy adhesives are thermosetting that is, after initial hardening, they cannot be remelted by heat. They have excellent resistance to solvents and weathering agents, and high electrical ... Read More

An Introduction to the Enzyme Catalase (228 words, 1 pages)

Enzyme CatalaseINTRODUCTIONThe enzyme catalase speeds up the decomposition of Hydrogen Peroxide into water and oxygen as shown here, 2H2O2-------------------2H2OO2.It is one of the fastest known enzymes and its turnover number is 6 million, which means the number of substrate molecules which one molecule of the enzyme turns to products per ... Read More

A Review of Kinetic and Potential Energy (1130 words, 2 pages)

EnergyEnergy is the ability to do work. The two different types of energy are kinetic and potential. Kinetic energy is energy in motion and potential energy is energy that is stored. Energy is measured in units which are BTU (British thermal unit) and a joule. The Law of Conservation of ... Read More

An Overview of Emerging Waterborne Pathogens (680 words, 3 pages)

Emerging Waterborne PathogensIn today's food preparation world waterborne pathogens are becominga real threat. Why? Simply because in today's culture people are quick toblame the food industry for most cases of disintary or other ill effects causedby bacteria. In this paper several things will be discussed.To understand what I'm trying to ... Read More

An Overview of How Eletroshock Therapy Works and How It Is Used (2186 words, 6 pages)

Electroshock TherapyElectroshock therapy what is it? How does it work? What is it used for and what comesfrom it? This paper will answer all of these questions and will also try to prove thatelectroshock therapy is useful and not as bad as it appears to be. Electroshock therapy isan old ... Read More

An Introduction to Electrophoresis Separation of Proteins Cytochrome C (240 words, 1 pages)

Electrophoresis Separation Of Proteins Cytochrome C, Myoglobin, Hemoglobin, And Serum Albumin By Using Isoelectric Focusing System (Ief)Electrophoresis Separation of Proteins Cytochrome C, Myoglobin, Hemoglobin, and Serum Albumin by Using Isoelectric Focusing System (IEF)IntroductionProteins are composed of amino acids. All amino acids are amphoteric molecules consisting of three types of amino ... Read More

The Concept Behind Electromagnetism and Its Applications (596 words, 2 pages)

ElectromagnetismElectromagnetism exists everywhere. When people drive, walk, or even go to thebeach. However, due to the extreme complexity of the topic, electromagnetism hasproven to be a subject studied by those who are crafty and willing enough toexplore the domain. The ideas of electricity start from simple objects such assprings, coils ... Read More

How Electroconvulsive Therapy Works and How It Is Used in the Modern Society (661 words, 3 pages)

Electroconvulsive TherapyElectroconvulsiveTherapyAfter researching electroconvulsive therapy(ECT), I have decided that if a close family member or even myself wereseverely depressed I would not support the use of ECT. Electroconvulsivetherapy consists of an electrical shock, which is used to produce a seizure.Many people experience seizures due to some other type of illness ... Read More

An Overview of Electro-Magnetic Radiation and Its Application (779 words, 3 pages)

Electro Magnetic RadiationElectromagnetic Radiation Electromagnetic radiation is defined as "theemission and transmission of energy in the form of electromagnetic waves"(Chang, pp. 246). An electromagnetic wave consists of two waves at perpendicularplanes, on representing the electrical field while the other represents themagnetic field. This spectrum is split up into about 81 ... Read More

The Life and Times of Albert Einstein (438 words, 1 pages)

Einstein And LifeWhen I was a fairly precocious young man I became thoroughly impressed with the futility of the hopes and strivings that chase most men restlessly through life. Moreover, I soon discovered the cruelty of that chase, which in those years was much more carefully covered up by hypocrisy ... Read More

A Overview of the Eileen Collins and Chandra Observatory (416 words, 2 pages)

Eileen Collins And Chandra ObservatoryA hydrogen fuel leak, which could have caused an engine shutdown, costly delayson the launching pad, and a year of technical difficulties didn't stop thesuccessful launch of the 1.5 billion Chandra X-Ray Observatory on the SpaceShuttle Columbia. Nor did it stop Eileen Collins, 42, from becoming ... Read More

An Analysis of the Effects of Genetic Engineering in Agriculture (458 words, 1 pages)

Effects Of Genetic Engineering On AgricultureThe Effects of Genetic Engineering on AgricultureAgribiotechnology is the study of making altered agricultural products. Agribusiness is trying to alter the genes of already existing products to try to enhance the biocompetitiveness and adaptability of crops by enhancing plant resistance to drought, salinity, disease, pests ... Read More

A Biography of Edward Jenner By Brooke Basiri in Berkeley (501 words, 1 pages)

Edward JennerBrooke BasiriMrs. FreyWorld History Honors14 April 2000Edward Jenner was born in Berkeley in 1749. Orphaned until he was 5 years old, his brothers and sisters wanted him to get involved with medicine. He completed his training with the great surgeon John Hunter at St. George's Hospital in London. At ... Read More

The Need of Learning About Evolution (940 words, 2 pages)

Education Evolution Or IgnoranceThroughout recent history creationists and evolutionists have argued whether evolution should be a part of America's public education. Whether evolution is science fact, or science fiction. Evolution being a science based on statistics has some faults, although many concepts in science or math do. The process of ... Read More

The Life, Inventions and Influence of American Hero, Thomas A. Edison (4740 words, 7 pages)

Edison's and His BrillianceThomas A. Edison earned his reputation as one of America's greatest inventors and heroes. Full of innovation, ingenuity, and enterprise, Edison embodied much of what Americans have felt was positive about the national experience. Edison can put claim to 1093 US patents in addition to thousands more ... Read More

A Look at Earth’s Geological History (343 words, 1 pages)

Earth's Geological HistoryScientist would need a variety of different pieces of evidence to document the scope and scale of geologic history. The earth is billions of years old, therefore rocks are obvious evidence of it's geologic history. Since all natural land masses ever created on earth stay on earth, it ... Read More

The History and Significance of Earth Day (April 22) (1330 words, 3 pages)

EarthdayEarth DayEarth Day is April 22. Earth Day is most often observed by the media, hundreds of local groups and noted on calendars on April 22. Many people also observe Earth Week and Earth Month. Since most events and festivals need to take place on a weekend, Earth Day is ... Read More

A Highlight of the Different Parts of the Digestive System of the Earth Worm (469 words, 2 pages)

Earth WormsEarth Worm DisectionParts FunctionDigestive System- Prostomium - a small fleshy lobe that extends over the mouth, used to help dig through the soil- Mouth - the entrance for food into the digestive system, located under the prostomium- Pharynx - A tube at the beginning of the digestive tract that ... Read More

The Description and Background Information of the Planet Earth (430 words, 1 pages)

Earth SummaryEarthAn Inner Terrestrial PlanetSize About 8,000 miles in diameter Distance 1 A.U. from the Sun Day About 24 hours Year About 365 daysGeneral Description Earth may be the most unique of all planets because of the life forms we know exist here and the way they utilize the Suns ... Read More

Earth And SpaceIn Space Despite its own special conditions,the Earth is in some ways similarto the other inner planets the group of planets nearer to the sun.Of theseplanets,Mercury is the closest to the sunVenus is secondthe Earth is thirdand Mars is fourth.All of these planets, including the Earth,are basicallyballs of ... Read More

A Biography of Dr. Grace Murrary Hopper (1382 words, 2 pages)

Dr. Grace Murrary HopperDr. Grace Murray Hopper was born on December 9, 1906. As a child Grace Hopper enjoyed learning about machines, technology and other countries cultures. Following her mother's love for mathematics and her father's love for literature, Grace had high expectations for herself. Family life was large influence ... Read More

Does the Human Genome Project Affect the Moral Standards of Society? (1296 words, 2 pages)

Does the Human Genome Project affect the moral standards of societyDoes the Human Genome Project affect the moral standards of society? Can the information produced by it become a beneficial asset or a moral evil? For example, in a genetic race or class distinction the use of the X chromosome ... Read More

Biology Essay Examples