Biology Essays Examples For College & High School Students in PDF

10822 total results

UFOs: We’re Not Alone (1576 words, 5 pages)

OutlineThesis We once believed that Earth is the only planet in the Universethat supports life. Today there is overwhelming evidence that not only suggests, but supports the very real possibility that we may share the Universe with other intelligent beings.I. Things in the Sky A. The First Documented Sighting B. ... Read More

An Analysis of the Accompaniment By Unexplained Physical Evidence (1054 words, 4 pages)

Some supposed have been accompanied by unexplained physicalevidence that deserves serious scientific study, an international panel ofscientists has concluded.In the first independent scientific review of the controversial topic inalmost 30 years, directed by physicist Peter Sturrock of StanfordUniversity, the panel emphasized that it had found no convincing evidenceof extraterrestrial intelligence ... Read More

The Roswell Incident (1364 words, 4 pages)

A UFO crashed near Roswell New Mexico in 1947. The report in thepapers on July 8, 1947 would bring news to the world that aliens were real(Stacy 36). However, the U.S. government quickly quashed the story beforeit was widely spread. A cover story was released by the 8th Air Force ... Read More

A Research on Genetic Engineering in Cows (2076 words, 6 pages)

Dr. FarinANS 220 3Due to the continual fluctuation of the cattle market cattle producershave been searching for ways to improve their production and increase theirprofits any way possible. For years genetic engineers have been working hard onimproving economic efficiency in cattle. It is their hope that through geneticresearch they can ... Read More

A Study of Evolution (1792 words, 6 pages)

Evolution is the process by which living organisms originated on earthand have changed their forms to adapt to the changing environment. The earliestknown fossil organisms are the single-celled forms resembling modern bacteriathey date from about 3.4 billion years ago. Evolution has resulted insuccessive radiations of new types of organisms, many ... Read More

A Report on Space Travel (2934 words, 8 pages)

Space Travel. It is a sense of national pridefor many Americans. If you ask anyone who was alive at the time, they couldprobably tell you exactly where they were when they heard that Neil Armstrongwas the first person to walk on the Moon. But all of the success in our ... Read More

An Analysis of the History of the Sun (671 words, 3 pages)

Of all the stars in our galaxy we find our Sun the most important.For supports life on earth and keeps the planets in a certain"line".Without the sun we could not survive.History of the SunPeople have studied the stars since day one. Many cultures havestudied and worshiped the sun. This was ... Read More

An Analysis of the History of Biology as the Science of Life (315 words, 1 pages)

Biology is the science of life. The term was introduced in Germany in 1800 and popularized by the French naturalist Jean Baptiste de Lamarck as a means of including the growing number of disciplines involved with the study of living forms. The unifying idea of biology received its greatest motive ... Read More

An Analysis of the Shuttle, A Manned, Multipurpose, Orbital-Launch Space Plane (613 words, 2 pages)

The shuttle, a manned, multipurpose, orbital-launch space plane, was designed tocarry payloads of up to about 30,000 kg (65,000 lb) and up to seven crew membersand passengers. The upper part of the spacecraft, the orbiter stage, had atheoretical lifetime of perhaps 100 missions, and the winged orbiter could makeunpowered landings ... Read More

An Analysis of the Study of the Solar System (343 words, 2 pages)

Hi friends as you know I am Pranav but I cant spend time with you because I have to study and share information about the Solar system. Don't worry, I will share with you too. So, if you are interested in reading a little bit about the solar system look ... Read More

An Analysis of the Ages People Have Been Determined to Explicate on Everything (2161 words, 6 pages)

For ages people have been determined to explicate on everything. Oursearch for explanation rests only when there is a lack of questions. Our skieshold infinite quandaries, so the quest for answers will, as a result, also beinfinite. Since its inception, Astronomy as a science speculated heavily upondiscovery, and only came ... Read More

Majr Advances During the Scientific Revolution (312 words, 1 pages)

Kiana CochranUGC 112February 8, 2012Scientific RevolutionDuring the Scientific revolution there were many ideas thrown around about the universe. This period is defined an extended period of time that was filled with new discoveries. Some discovers were widely accepted while others were rejected. Philosophers looked heavily into old ideas as well ... Read More

An Analysis of Lying in Bed With the Knowledge (1654 words, 5 pages)

One can imagine lying in bed with the knowledge that they have onlya week to live. This prognosis is brought on because the person needs anew heart, liver, kidney, or any other life saving organ. Now that therealization of what has transpired hits this person it is time to find ... Read More

An Examination of the Role of Catalysts in Chemical Reactin (1036 words, 4 pages)

The Role Catalysts In Chemical Reactions, Their Importance In Industry, ProblemsOXFORD AND CAMBRIDGE SCHOOLS EXAMINATION BOARD. General Certificate Examination- Advanced Level Chemistry (Salters') - Paper 3 mock.ROBERT TAYLOR U6JW.A Catalyst is a substance that alters the rate of a reaction. The catalystremains unchanged at the end of the reaction. The ... Read More

An Analysis of the Space Race (3520 words, 5 pages)

At the start, there were no set rules for the Space Race. What would count as winning? What was the goal? For Americans, President Kennedy's declaration narrowed the Space Race down to one precise goal landing a man on the Moon before the Soviets. The Space Race became a race ... Read More

The Discovery and History of Mercury (331 words, 1 pages)

Chemistry IOne day an ancient alchemist was sitting at his and noticed a strangesilvery liquid-like metal. He called several of his colleagues over to admire it.It was passed down through the years, this chemical reaction, that formed this"Quicksilver" as the alchemists called it. One day a French chemist AntoineLaurent Lavoisier ... Read More

The Discovery and Study of Cold Fusion (1361 words, 2 pages)

In March of 1989, Drs. Martin Fleischmann and Stanley Pons first announced that they had discovered a way of producing heat from metals supersaturated with heavy water. Thus at the University of Utah, cold fusion was discovered. In the weeks following this announcement many other scientists tried to replicate the ... Read More

A Study of Mitosis (528 words, 2 pages)

Mitosis is the term used to describe cell division for replication. The productat the end of mitosis is two daughter cells both genetically identical to theoriginal (parent) cell. This process (mitosis) is used for growth and repairwithin an organism (and also for asexual reproduction).There are five main stages to mitosis, ... Read More

An Analysis of the Power of the Wind By Hailey Marmolejo (840 words, 2 pages)

Hailey MarmolejoNovember 8, 2012SCIE 2320.12Paul WalterThe Power of the WindWind is an efficient source of energy, offering clean and ample electricity. Harnessing energy from the wind has been done for thousands of years, using three major types of wind power mechanical power, sail power, and electrical power. Windmills produce mechanical ... Read More

The Controversies Surrounding the DDT (1870 words, 6 pages)

In the United States, the media has a tendency to report only thenegative details of everything. Such was the case in the late 1960s andearly 1970s when the pesticide DDT was investigated and eventuallyprohibited. Most of the claims against DDT remain unproved to this day.There were three main allegations against ... Read More

A Study of Crystals (331 words, 1 pages)

Most simple chemical compounds consist of crystals. If you were to examine a lump of crystalline material very closely, you would be able to see tiny individual crystals. All crystals have a definite geometric shape, determined by the way the atoms are linked together. Mineralogists recognize 32 different classes of ... Read More

An Analysis of the Most Important Tool in a Chemical Laboratory (342 words, 1 pages)

is known as the most important tool in a chemical laboratory.The elements in are classified into groups or families. provides an easy way to show the divission of the elements into acid-forming and base-forming types.It is also a universal table. is filled whith many virtues in which I will explain ... Read More

A Discussion on the Origin of Human Existence (1438 words, 2 pages)

A group of lab students hover over a badly crushed fossil of a human skull. A young woman kneels with her hands folded in front of her while at the alter. Many excited children marvel over a cute little creature named ET pointing to the sky and saying, "ET phone ... Read More

Noble Gases on the Periodic Table (450 words, 2 pages)

are the far right elements on the periodic table.On the earth they are scarce so we dont see much of them. They are do notreact well with anything. In fact until around the 50s they hadnt foundanything that they would react with any of the gases. But then someone foundout ... Read More

A Research on the Effect of Depleting Oxygen Content in Water on the Opercular Beats and on the Gulp Trips of Trichogaster Trichopterus (2840 words, 6 pages)

IntroductionThe purpose of this lab experiment was to observe and measure the effect of depleting oxygen content in water on the opercular beats and on the gulp trips of Trichogaster trichopterus. Oxygen is an essential element in the daily lives of most organisms. A continuous supply of oxygen is needed ... Read More

An Analysis of the Portion of the Ultraviolet Spectrum on Black Light (450 words, 2 pages)

Black Light. What is it? It is a portion of the Ultra-Violet Spectrumthat is invisible to our eyes. We can not distinguish it. However, when thisradiation impinges on certain materials visible light is emitted and this isknown as "fluorescence." Fluorescence is visible to the human eye, in that itmakes an ... Read More

An Understanding of Laser (976 words, 3 pages)

Before we can learn about we need to know a little bit aboutlight (since that is what a laser is made of). Light from our sun, or from anelectric bulb, is called white light. It is really a mixture of all thedifferent colours of light. The colours range from violet, ... Read More

An Analysis of the Complex and Delicate Characteristics of Cells (1490 words, 5 pages)

SCIENCE 10 APThe cell is a complex and delicate system It can be seen that the cellis the stage where everyday functions such as molecule movement, proteinsynthesis and tissue repair take place. All organelles within the cell are wellrehearsed in their operations, but an error on an organelles behalf, can ... Read More

A Research on the Four Jovian Planets: Jupiter, Saturn, Uranus and Neptune (2852 words, 4 pages)

Far beyond Earth in the solar nebula lies an ice belt and beyond that lay the four Jovian planets. They are Jupiter, Saturn, Uranus and Neptune. Jovian means "Jupiter- like" in which the rest of do coincide with the name. Uranus Neptune and Saturn, all carry the same traits as ... Read More

A Research on HGP in the United States of America (1269 words, 4 pages)

Walter Gilbert who is a molecular biologist became interested inundertaking (HGP) in 1987. Robert Kanigel of theNew York Times Magazine wrote "This project ... would reveal the precisebiochemical makeup of the entire genetic material, or genome, of a humanbeing ... it would grant insight into human biology previously held only ... Read More

Biology Essay Examples