Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of Overall View of Fullerences (648 words, 1 pages)

Overall View of Fullerenes Natural Carbons can usually exist in several forms. The most common are Graphite and diamond, but most people dont know that there is a third typefullerenes. Many have mistaken these fullerenes for a new type of carbon. Fullerenes have been discovered in interstellar dust as well ... Read More

A Biography and Life Work of Benjamin Franklin (1641 words, 2 pages)

Benjamin Franklin is known by almost every American as a great and significant part of the history of the United States. Franklin is considered The First American, not only because of his quest for Americas freedom, but for his numerous scientific accomplishments, his politics, and his publications. A large part ... Read More

An Analysis of the Topic of the Fertilizer Substance (239 words, 1 pages)

Fertilizer is a substance added to soil to help plants grow. Fertilizer is divided into two groups natural and synthetic. Fertilizer provides one or more of the chemical elements essential for plant nutrition. Natural fertilizers are items like animal excrement, straw, other plant materials, guano, animal tankage and meat and ... Read More

An Analysis of Creation and Evolution (776 words, 1 pages)

Creation vs. Evolution Teaching evolution in schools is a highly debated issue between science and religion. In Kansas, the State Board of Education has decided to de-emphasize evolution in favor of the creation story. Throughout the science community, it is believed that evolution should be taught in school because of ... Read More

An Analysis of Evolutionary Theory (1515 words, 2 pages)

The theory that man evolved from a lesser-developed hominid species by means of a prolonged developing process is quite plausible and shows substantial evidence proving it to be a valid theory. Evolution is supported through empirical evidence and only major rebuttal is that of the biblical standpoint which it self ... Read More

An Analysis of Pseudo-Scince (587 words, 1 pages)

Pseudo-science is all around us, trying to fool us into believing something that is false. What is pseudo-science? It's a set of beliefs, often hidden in a collection of scientific-sounding gibberish, that is usually put forward by people who may be sincere in their beliefs, but often are trying to ... Read More

An Analysis of the Idea of Cloning (427 words, 1 pages)

The idea of cloning has been around for many years. It has been portrayed in science fiction movies as entertainment purposes. With the development of technology over the past 25 years it has become a reality. Scientist today is now able to clone animals, and humans are the next step ... Read More

A Brief History of Erik Erikson (1096 words, 3 pages)

A Brief History of Erik Erikson Erik Erikson was born on June 15, 1902 in Frankfurt, Germany. His parents had separated from each other before he was born and his mother wedded a Jewish doctor. They raised Erik under the last name of Homburger, which belonged to his Jewish stepfather. ... Read More

An Analysis of Study of Knowledge (1205 words, 2 pages)

Understanding the World through the Study of Knowledge The study of knowledge, better known as epistemology, is the area of philosophy that investigates the nature, sources, limitations, and validity of knowledge. Epistemology was brought about during the time of the Enlightenment during the 17th-18th centuries by modern philosophers. Epistemology answers ... Read More

The Safe Ways to Accomplish Different Types of Welds (1157 words, 2 pages)

ENGINEERING PROCESSES WELDING The main purpose of this lab was to learn how to safely accomplish different types of welds. The first thing we were introduced to was the apparel we needed to weld. We were given goggles, gloves, a leather apron and a shielding mask. Than we were told ... Read More

An Analysis of Vertebrate Embryos (507 words, 1 pages)

Vertebrate embryos rely extensively upon inductive interactions to diversify the number of different kinds of cells in the embryo. Induction is the process by which one group of cells produces a signal that determines the fate of a second group of cells. This implies both the capacity to produce a ... Read More

An Overview of Experiments on Electric Force (596 words, 1 pages)

In some Greek experiments, objects attracted each other after rubbing. Other experiments produced objects that pushed away, or repelled, each other. The evidence showed that electric force made matter either attract or repel other matter. Electric force is caused by electric charge. Electric charge is a property of the bits ... Read More

A History of Eileen Collins a NASA Astronaut (487 words, 1 pages)

A hydrogen fuel leak, which could have caused an engine shutdown, costly delays on the launching pad, and a year of technical difficulties didnt stop the successful launch of the 1.5 billion Chandra X-Ray Observatory on the Space Shuttle Columbia. Nor did it stop Eileen Collins, 42, from becoming NASAs ... Read More

A Biography of Albert Einstein (665 words, 3 pages)

Albert Einstein was born March 14,1879 in Ulm, Germany. He is considered to be one of the greatest theoretical physicists of all time. He is best known as the creator of the special and general theories of relativity. He contributed much to the kinetic theory of matter and the theory ... Read More

An Analysis of the Earthworms (304 words, 1 pages)

vEarthworms belong to the class Oligochaeta of the phylum Annelida. vThe annelid phylum contains over 1,000 worms. vMany species of earthworms grow to a length of only a few centimeters, but some tropical species reach a length of up to 3.3 meters! vAn outer series of circular or transverse muscle ... Read More

An Analysis of the Technology (961 words, 2 pages)

It is impossible to stop the march of the time, and likewise, technological advances are impossible to stop progress. Although there is a drawback on progress since we face the problem of pollution and radiation, we can still pay efforts on technical or industrial skills. The purpose is to improve ... Read More

A Biography of Dmitri Mendeleev, a Russian Chemist and Inventor (3760 words, 6 pages)

Once there lived and existed a great learned man with a beard almost as long as God's. And one day the people came to this man and said 'Go to the Lord, and tell him of our misery.' 'I will go,' said the man. So he caught a great bubble, ... Read More

The Innovation of Nuclear Missile and Submarine Designs (1443 words, 2 pages)

Throughout history, navies have made significant impacts in the technological development of human kind. These impacts range from improvements in metal technologies made while perfecting the cannon to the advent of cybernetics,which allowed more precise targeting of weaponry. One of the more sophisticated developments in naval history has been the ... Read More

The Medical Dilemmas That Would Arise If Parents Had the Options of Genetically Engineered Babies (384 words, 1 pages)

Designer Babies There are many ethical dilemmas that would arise if parents had the option to genetically engineer their babies. Although this is a widely controversial issue, there are many pros and cons to creating a couples child. There is no right or wrong answer to the question. The deciding ... Read More

An Essay on the Cell Cycle (413 words, 1 pages)

The cell cycle is the life of a cell from the time it is first formed from a dividing parent cell until its own division into two cells. Cell division involves the distribution of identical DNA to two daughter cells. A dividing cell duplicates its DNA, allocates the two copies ... Read More

Qualitative Observational Research (864 words, 2 pages)

Qualitative observational research describes and classifies various cultural, racial andor sociological groups by employing interpretive and naturalistic approaches. It is both observational and narrative in nature and relies less on the experimental elements normally associated with scientific research. Because the field of qualitative research is still evolving, the criteria and ... Read More

An Overview of a Deciduous Forest (1289 words, 2 pages)

Deciduous Forests INTRODUCTION A deciduous forest, simply described is a forest that is leafless during the winter. Eury species make up this type of forest, meaning that the species can tolerate a wide range of conditions. In the extreme northern latitudes, the growing season is short causing the trees to ... Read More

An Opinion That Genetic Engineering Will Help Fight Disease (814 words, 1 pages)

DNA The Stuff Life is Made Of In 1995, at the Roslin Institute, near Edinburgh, Scotland, the birth of two lambs heralded what many scientists believe to be a period of revolutionary opportunities in biology and medicine. Megan and Morag, both carried fully to term by a surrogate mother, were ... Read More

An Overview of the Oxidation of Cyclohexanol to Cyclohexanone (915 words, 4 pages)

OXIDATION OF CYCLOHEXANOL TO CYCLOHEXANONE The oxidation of cyclohexanol to cyclohexanone involves the removal of hydrogen from the OH group. After separation and purification, an Infrared Spectrum will be run to determine the composition of the recovered material. Infrared Spectroscopy is a very powerful technique used in the determination of ... Read More

An Examination of the Big Bang Theory (1014 words, 2 pages)

Perhaps the greatest question in any culturerace is, "Where do we come from?" and "What is our fate?" In every part of our daily lives, there is time. It is, for the most part, impossible to imagine its absence from existance. In the beginning there was no time. In the ... Read More

Creation vs. Evolution – Which Makes More Sense? (762 words, 1 pages)

In the beginning God created the heavens and the earth. (Genesis 11) For since the creation of the world, Gods invisible qualities, His eternal power, and divine nature, have been clearly seen, being understood from what has been made, so that men are without excuse. (Romans 120) Mankind has been ... Read More

A Look into the Interview with Stephen Hawking About Cosmology (3767 words, 5 pages)

"I think that it's important for scientists to explain their work, particularly in cosmology. This now answers many questions once asked of religion." Prof. Stephen Hawking, Interview with The Guardian (UK) September 27, 2005 Cosmology is the metaphysical study of the structure and nature of the universe as a whole. ... Read More

A Look at the Two Main Categories of Research Methods (1332 words, 2 pages)

Research Methods There are two main categories of research methods. Secondary research uses research that has already been done by someone else. For example, marketers often find information compiled by the U.S. Census very useful. However, in some cases, information specific enough to satisfy a firms needs is not publicly ... Read More

An Investigation of the Electric Conductivity of Different Substances (442 words, 2 pages)

Aim To investigate the electrical conductivities of metallic, ionic, covalent molecular and covalent network substances when in the solid, liquid, and solution phases. Results Ability to conduct SubstanceSolid(Class)MoltenSolution Zinc StripMetal BondNA NA Tin StripMetal BondNA NA GraphiteCovalent BondNA NA Copper StripMetal BondNA NA Zinc GranulesMetal Bond NA Tin GranulesMetal Bond ... Read More

Ethical and Moral Values of Cloning (1461 words, 2 pages)

In this day and age Cloning is a large topic. This topic entails many moral and ethical issues. Cloning research is being done across the world and has been preformed many times with animals and humans. Why is cloning such a touchy topic? Is it because are people afraid of ... Read More

Biology Essay Examples