Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of Inventions of the Early 19th Century (1666 words, 6 pages)

----------------------------------------------------------------------------FILE CONTAINED INVENT.TXTACTUAL TOPIC Inventions of the early nineteenth century.AUTHOR AND RESEARCHER Big Brother The Works (617) 861-8976----------------------------------------------------------------------------This file was originally researched and typed by Big Brother. All materialused in the file is original and unplagerized, so these files are SAFE touse AS-IS with no modifications other than specifics to ... Read More

The Major Reasons Why People Invent (1811 words, 3 pages)

Have you ever wondered what life would be like if we didn't have the telephone, radio, or television to keep us busy? Without these inventions that almost all Americans depend on, people would be clueless as to what to do for entertainment and information. You wouldn't be able to watch ... Read More

The Major Scientific Breakthroughs of Introns and Exons in Genetics (653 words, 2 pages)

AP. Biology essayThe finding of the Introns and the exons was one of the most significantdiscoveries in genetics in the past fifteen years. split genes were discoveredwhen lack of relation between DNA sequences were seen during. DNA- mRNAhybridation. For all new mRNA, they must be transcribed by RNA polymeraseenzymes. The ... Read More

An Analysis of Paleontology and Its Explanation of Evolution (3620 words, 12 pages)

What is Evolution? Evolution is the process by which all living thingshave developed from primitive organisms through changes occurring over billionsof years, a process that includes all animals and plants. Exactly how evolutionoccurs is still a matter of debate, but there are many different theories andthat it occurs is a ... Read More

An Analysis of Ida Kannenberg’s Claims of UFO Sightings Since 1940 (4323 words, 18 pages)

Ida Kannenberg, an elderly lady, lives in Hillsboro, Oregon, where she and her husband own and operate a successful antique shop. Although she is now nearly eighty, she continues to travel all over the world searching out and buying antiques for their shop. She is highly energetic, well- educated, and ... Read More

A Discussion on Colonizing Alpha Centauri (1076 words, 2 pages)

?Though interstellar travel is theoretically possible, colonizing Alpha Centauri in the next millennium may be far-fetched. Modern Quantum physics gives many new openings into the world of plus-light-speed travel, but Einsteins theory of relativity maintains the fact that light speed is an paradoxical and impossible feat for anything other than ... Read More

How Inter-molecular Bonding Arises and the Evidence of Their Existence (1585 words, 5 pages)

Write an essay on intermolecular bonding. Explain how each type of bond arisesand the evidence for the existence of each. Comment on their strengths inrelation to the types of atoms involved the covalent bond and relative to eachother. Use the concepts of different types and strengths of intermolecular bondsto explain ... Read More

An Analysis of Different Forms of Insulation in Thermal Underwear (968 words, 3 pages)

IntroductionThe experimenter is testing on denim, cotton T-shirt material, woolfabric, thermal underwear, polyester fabric, and a Ziplock bag with no insulator. From research the experimenter learned that wool is a fine soft wavy hair thatforms all or part of the protective coat of a sheep. Since ancient times it washarvested ... Read More

The Genetically Modified Transgenic Organism (326 words, 1 pages)

Transgenic Organism, plant, animal, or bacteria that has been genetically modified to contain a gene from a different species. The new gene is inherited by offspring in the same way as the organism's own genes. The transgenic condition is achieved by injecting the foreign gene into the fertilized egg or ... Read More

The Characteristics of an Ideal Gas (200 words, 1 pages)

An ideal gas is a theoretical gas which perfectly fits into the equation PV nRT.An ideal gas is different from a real gas in many ways. An ideal gases' masscan be disregarded in the equation because it has none this is because an idealgas is said to be a particle ... Read More

A Research on the Effects of Pain Killers (829 words, 4 pages)

AbstractThe project that I chose to research was the effect of on the heartrate of the daphnia. The reason that I chose to do this was because many peoplein society use over the counter pain killers without really understanding any ofthe long term effects of this medicine other than clearing ... Read More

An Analysis of the Common View of an Altered State of Consciousness (757 words, 2 pages)

The common view of is that it is an altered state of consciousness, a trance-like state characterized by intense concentration, extreme relaxation, and high suggestibility. Many who accept this view also believe that is the way of accessing the unconscious mind, thereby allowing the recovery of repressed memories, multiple personalities, ... Read More

The Usefulness of Hydroponics in Plant Production (993 words, 3 pages)

IntroductionNAME HERE and I became fascinated by and the idea that onedoesn't have to get their hands dirty to be a great gardener, and if your likeus that's a good thing.The idea of hydroponics has been around since the pyramids where build,but in all these years it never seemed to ... Read More

The Two Main Categories of Hydroponic Growing (4206 words, 7 pages)

is a method of growing plants without the use of soil. There are two main categories of hydroponic growing liquid and aggregate. The liquid method uses no growing medium the plant is merely suspended over the nutrient solution so that its roots may absorb the needed elements. The aggregate system ... Read More

A Study of Hydrogen (1244 words, 3 pages)

By JsonWhy are we as Americans so afraid to change? even if it is a change for thebetter? the world has been using oil coal and other petroleum products to powerjust about everything that moves for the last 150 years. yet most cars in theunited states only get 10-20 miles ... Read More

Hydrogen as a Possible Source of Fuel (1159 words, 2 pages)

Hydrogen in it's liquid form has been used in space vehicles for years. Hydrogen has a high combustion energy per pound relative to any other fuel, meaning hydrogen is more efficient on a weight basis than fuels currently used in air or ground transportation. Hydrogen is the universe's most abundant ... Read More

An Analysis of the Topic of Waterpower (505 words, 1 pages)

Waterpower, power derived from the fall of water from a higher to a lower level, and extracted by means of waterwheels or hydraulic turbines (see Turbine). Waterpower is a natural resource, available wherever a sufficient volume of steady water flow exists. The development of waterpower today requires extensive construction, including ... Read More

A Study of the Evolution of Human Beings (290 words, 1 pages)

For years, the evolution of human beings has been researched and studied. In today's society, there are many different interpretations on creation and how humans came to be what they are today. Through much scientific evidence and studies, there is now physical proof that human beings may have evolved from ... Read More

An Analysis of the Scientific Debate on the Premise of Man’s History (1792 words, 6 pages)

Scientists continue to debate the history of man. It is generallyagreed upon by the scientific community, however, that humans evolved fromlesser beings, and this essay will function to provide evidence to support thisclaim. Several points will be outlined, including the general physical changesthat occurred between several key species on the ... Read More

The Ethical Concerns About the Possibility of Human Cloning (1328 words, 4 pages)

The recent news of the successful cloning of an adult sheepin which the sheep's DNA was inserted into an unfertilized sheep egg to producea lamb with identical DNAhas generated an outpouring of ethical concerns. Theseconcerns are not about Dolly, the now famous sheep, nor even about theconsiderable impact cloning may ... Read More

An Analysis of Striving To Understand the World Around Us in the History of Mankind (554 words, 1 pages)

In the history of mankind, we have strived to understand the world around us, to know and understand how and why things happen. Thus, science was born. Pseudo-science was born, as well. A science tries to explain how and why things happen by creating laws that dictate what Nature does. ... Read More

The Process of Human Breathing (779 words, 1 pages)

We as humans need a way to gather oxygen from our enviroment to survive. In response our body has a system that carries out respiration which is the distrubition of oxygen to the blood and the disposal of the waste product carbon dioxide. In the human breathing process the first ... Read More

An Overview of the Possibility of Sexuality Caused by Genes (373 words, 1 pages)

In human beings, some Characteristics can be easily explained but with some human traits, we really have no Idea why they occur. Each of these traits has a "clinical profile," the sum total of clues we have from looking at the outside, clinical level. They are mysteries waiting to be ... Read More

An Analysis of the Pond Ripples in Hologram Science (1062 words, 3 pages)

Toss a pebble in a pond -see the ripples? Now drop two pebbles closetogether. Look at what happens when the two sets of waves combine -you geta new wave! When a crest and a trough meet, they cancel out and the watergoes flat. When two crests meet, they produce one, ... Read More

An Analysis of the Cells as a Unit in Biochemistry (326 words, 1 pages)

Cells, the make-up of all living things. Some cell are completeorganisms, such as unicellular bacteria and protozoa. Other types of cells arecalled multicellular, such as nerve cells and muscle cells. Withen the cell isgenetic material, Deoxyribonucleic Acid (DNA) containing coded instructions forthe behavior and reproduction of the cell. The cell ... Read More

The History and Development of the Propeller (1531 words, 4 pages)

History of the Propeller The aircraft propeller looks like a simple mechanism to the uneducated individual. To the educated, an aircraft propeller represents the highest sophistication in aerodynamics, mechanical engineering and structural design. This report will touch on the history of the propeller, from early pioneersexperiments,advancement duringafter the war, all ... Read More

An Analysis of the Atom Discovery Since the Early Ancient Greece (1213 words, 4 pages)

T3 IBS ChemistryMs. RedmanThe idea behind the "atom" goes back to the Ancient Greek society, wherescientists believed that all matter was made of smaller, more fundamentalparticles called elements. They called these particles atoms, meaning "notdivisible." Then came the chemists and physicists of the 16th and 17th centurieswho discovered various formulae ... Read More

An Analysis of the Genetics and the Concept of Evolution (981 words, 4 pages)

IntroductionMy topic is "." I have always been interested in genetics,and this is a large branch of genetics. In this report I also plan to speakabout evolution. I would like to learn more about what causes specifictraits and what the future might bring.Body A person gets his or her traits ... Read More

An Analysis of the Cells Containing Chromosomes in the Human Body (1124 words, 4 pages)

In the human body, each cell contains 23 pairs of chromosomes, one of each pair inherited through the egg from the mother, and the other inherited through the sperm of the father. Of these chromosomes, those that determine sex are X and Y. Females have XX and males have XY. ... Read More

An Overview of the Discovery of Helium (287 words, 1 pages)

Who Discovered it? When and Where was it Discovered? On August 18th, 1868, a French astronomer named Pierre Janssen was looking at a solar eclipse when he saw a big bright yellow line. At first, he thought that the line was sodium. Then, in October, 1868, an astronomer from England ... Read More

Biology Essay Examples