Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of Electromagnetism, a Type of Magnetism Produced by an Electric Current (436 words, 2 pages)

Electromagnetism defined as magnetism produced by an electric current. Inother words it is the electricity part of what holds ourselves and every bit ofmatter in the universe together. This source of universal glue is foundwithin atoms themselves. As the name sounds, there are two different forceswithin electromagnetism - the electric ... Read More

An Introduction to the Issue of Electromagnetic Radiation in Today’s Society (751 words, 4 pages)

Electromagnetic 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 octaves, much ... Read More

The Procedure of the Steady State Sinusoidal Response of High-Pass RL Circuit (457 words, 2 pages)

Unlike the last lab on RL, RC and RLC circuits, we measured the frequencycharacteristics of these circuits. We observed the steady-state sinusoidalresponse of an high-pass RL circuit, a low-pass RC circuit and a band-pass RLCcircuit. PROCEDURE 10.4.1 Steady-State Sinusoidal Response of High-Pass RLCircuit This part of the lab consisted of ... Read More

An Introduction to the Definition of Charles’s Law: Volume-Temperature Relationship (765 words, 4 pages)

Introduction One of the variables that affects the volume of a gas is thetemperature of the gas and its surroundings. This volume-temperaturerelationship is quantified in Charless law. The law states that as thetemperature of a gas decreases, the volume of the gas decreases proportionately.An ideal gas at 273 K, for ... Read More

An Analysis of the Development of Atomic Theory throughout the Ages (1395 words, 6 pages)

The Greek concept of atomos the atom Around 440 BC leucippus of Miletusoriginated the atom concept. He and his pupil, Democritus of abdera refined itfor future use. Their atomic idea has five major points. All original writingsof leucippus and Democritus are lost. The only sources we have for thereatomistic ideas ... Read More

A Discussion of JJ Thomson’s Modern Atom Model (272 words, 2 pages)

The evolution of the modern atom model took several years to evolved withcontribution from different scientists. One of these scientists, the first tocome up with a modern model of the atom is JJ Thomson. Thomson proposes that thestructure of an atom is mainly a sphere. A sphere that is filled ... Read More

An Introduction to the Issue of Anti-Matter and Negatively Charged Electrons (1204 words, 5 pages)

Ordinary matter has negatively charged electrons circling a positively chargednuclei. Anti-matter however has positively charged electrons - positrons -orbiting a nuclei with a negative charge - anti-protons. Only anti-protons andpositrons are able to be produced at this time, but scientists in Switzerlandhave begun a series of experiments which they believe ... Read More

An Analysis of the Idea of Technology as Progress and the Roots of Distrust of Technology (543 words, 3 pages)

Many people today assume automatically that technology is progress. Still, thereis some criticism of this view in America, partially because of 20th centurywars and arms races. Marx visited China in 1984, and it seemed as though theChinese were incredibly optimistic about western technology, and had littlesense any problems that technology ... Read More

An Argument of Rival Ontological and Epistemological Views (1618 words, 8 pages)

The arguments about these rival ontological and epistemologicalviews cannot be safely left or judged without first looking more closely at thecomplex relationship between the general analytical interests of philosophersand the more specific intellectual concerns of working scientists themselves.For the degree to which each view about the reality of scientific entities ... Read More

An Introduction to the Theory of Relativity by Albert Einstein (1757 words, 7 pages)

The theory of relativity was introduced by Albert Einstein around the earlynineteen hundereds. It is a theory which enables the human mind to understandthe possible actions of the universe. The theory is divided into two parts, thespecial, and the general. In each part, there is a certain limit to which ... Read More

An Analysis of Fundamental Laws of Physics (1650 words, 7 pages)

When Newton proposed his axioms describing fundamental laws of physics, heinsisted on the necessity of absolute space to a completed theory of mechanics.Absolute space can be best described as not-relationally-dependent space. Newtonpurports that there is something more to space than just being a vessel toconceptualize positional differences between specific bodies ... Read More

The Differences between Substance and Process and the Importance of the Distinction (1168 words, 5 pages)

I. Explain the distinction between substance and process and the importance ofthe distinction for the issues discussed in this course. Over the past fewyearsthe courtholding that henceforth, before it can be determined thatyou Are entitled to due process at all, and thus necessarily before it canbe decided what process is ... Read More

An Introduction to Cosmology (1159 words, 5 pages)

Cosmology has always been an interesting area of study for me. For as long as Ican remember, every time I look up at the night sky, a million questions popinto my head. Questions such as Is there an intelligent life out there?How large is space, does it expand infinitely, if ... Read More

An Analysis of the Origin and Nature of Cosmogony (2208 words, 9 pages)

What is cosmogony? Cosmogony can be defined as a study of the physical universein terms of its originating time and space. In other words, cosmogony is thestudy of the universe and its origins. The origin and the nature of the universehave been one of the most debated topics throughout history. ... Read More

The Negative Aspects of the Technology of Cloning (1296 words, 6 pages)

And the Lord God formed man of the dust of the ground, and breathed into hisnostrilsthe breath of life and man became a livingsoul . . . and He took one ofhis ribs, and closed up the flesh instead thereof and the rib, which the LordGod had taken from man, ... Read More

The Legal Aspects of Human Cloning (326 words, 2 pages)

The legal aspects of Human Cloning are quite simple and straight forward, and Iwill outline them for you in the next few minutes and explain to you what theymean. It is quite evident though, that you will not be able to understand theselaws if you dont know what human cloning ... Read More

An Analysis of the Topic of the Young Thomas Edison by Sterling North (306 words, 2 pages)

I read the book Young Thomas Edison , by Sterling North. The book tells aboutEdison's Young life and how he greatly succeeded through out the years. It tellsabout his greatest inventions and Edisons Historic sites and how her became thegreatest inventor of all times. Thomas Alva Edison was born of ... Read More

The Significant Life Achievements of Thomas Edison (4740 words, 20 pages)

Thomas A. Edison earned his reputation as one of America's greatest inventorsand heroes. Full of innovation, ingenuity, and enterprise, Edison "embodiedmuch of what Americans have felt was positive about the national experience." Edison can put claim to 1093 US patents in addition to thousands moreinternational patents. His works include such ... Read More

An Introduction to the Importance of Water in Today’s Society (1145 words, 5 pages)

Water is essential to plants in many ways. It first provides the major substancefor living, to keep cells from shriveling up and dying. The second majorfunction is to keep the plants rigidity. As plant cells become turgid, full ofwater, the cells expand, filling the extent of their cell walls, which ... Read More

A Look at the Origins of Species by Means of Natural Selection (891 words, 4 pages)

November 24, 1859, many people simply believed that species were created by Godin their present forms, or that it was possible for organic matter to be spawnedfrom inorganic matter. However, Charles Darwin used these ideas to create histhesis, On the Origin of Species by Means of Natural Selection. The first ... Read More

Understanding the Process of Photosynthesis in Plants (991 words, 4 pages)

Photosynthesis is the process by which chlorophyll - containing organisms - suchas green plants, algae, and some bacteria - capture energy from light andconvert it to chemical energy. For the process of photosynthesis to take placethe organism must contain chloroplasts. Chlorophyll is responsible for the greencolor in plants and is ... Read More

An Analysis of the Living Things and a Comparison Between Sexual and Asexual Reproduction (4578 words, 18 pages)

Living things make up the world as we know it. Living things are involved in ourlife constantly, seeing that we are alive. There are five characteristics thatare common to all living things. Living things are made up of one or more cells.Each cell is made up of living matter and ... Read More

An Overview of the Human Evolution in the Biology (2965 words, 12 pages)

Human evolution is the biological and cultural development of humans. A human isany member of the species Homo sapiens, meaning wise man. Since at leastthe Upper Paleolithic era, some 40,000 years ago, every human society hasdevised a creation myth to explain how humans came to be. Creation myths arebased on ... Read More

An Analysis of the Dissection of an Adult Bullfrog’s Central Nervous System Experiment (790 words, 3 pages)

Dissection of an adult bullfrog's central nervous system (CNS) Experimentconsists of the dissection and analyzation of a bullfrogs nervous system.Dissection consists of the isolation of the CNS consisting of the brain andspinal cord. It also consists of analyzing the nervous tissue under themicroscope. Materials needed frog, scalpel, razor blade, dissecting ... Read More

An Introduction to the Digestive System in Humans (349 words, 2 pages)

On this page you will learn about the Digestive System, which break down foodsin to smaller pieces, so they can be used as an energy source for the body. C ON T E N T S Basic Information The digestive system contain organs for changingfood chemically for absorption by body ... Read More

An Overview of the Coliform Bacteria and the Introduction to the Standard Methods for the Examination of Water (2808 words, 12 pages)

Coliform bacteria are good indicator organisms for the presence of pathogenicbacteria due to their realtionship with these pathogenic bacteria, theirrelative ease of determination by simple methods, and by their occurrence inlarge quantities in human feces. The MPN method used in this experiment is oneof the prescribed techniques for the determination ... Read More

An Introduction to the History and the Life of Peter Mitchell (2240 words, 10 pages)

Peter Mitchell (1920 - 1992) Chemiosmotic Hypothesis Peter Mitchell's 1961paper introducing the chemiosmotic hypothesis started a revolution which hasechoed beyond bioenergetics to all biology, and shaped our understanding of thefundamental mechanisms of biological energy conservation, ion and metabolitetransport, bacterial motility, organelle structure and biosynthesis, membranestructure and function, homeostasis, the evolution ... Read More

The Anatomy of Ceriodaphnia (217 words, 1 pages)

Anatomy Ceriodaphnia has six pairs of lobed legs which bear numerous hairs.Their head is bent downwards and is set from the body by a cervical sinus. Thehead also has two large secondary antennas that are positioned laterally nearthe posterior margin. (Pennak, 1989) The Ceriodaphnias mouth is located nearthe junction of ... Read More

An Introduction to the Analysis of Cells the Basic Building Blocks of All Living Things (560 words, 3 pages)

All living things are made of the same basic building blocks, cells. A human ismade of 65 trillion cells. Cells are everywhere, on you skin, in your blood, andeven on your tongue. In fact, your blood is clear but red blood cells are whatmake your blood red. Most living things ... Read More

An Introduction to the Nucleus Cell Wall and the Organs in the Cell (351 words, 2 pages)

Nucleus Cell Wall Cell Membrane Ribosome Mitochondria Vacuoles NucleolusEndoplasmic Reticulm Lysosomes 5. Have the "cell membrane people" cutthe large piece of plastic wrap in half and place each piece on the table. 6.Have the "cytoplasm people" form 2 balls using the plain play-doh orclay. Lay 1 ball on each piece ... Read More

Biology Essay Examples