Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of the Topic of the Atom as the Smallest Unit of Matter (3837 words, 17 pages)

An atom is the smallest unit of matter that is recognizable as a chemical ELEMENT. Atoms of different elements may also combine into systems called MOLECULES, which are the smallest units of chemical COMPOUNDS. In all these ordinary processes, atoms may be considered as the ancient Greeks imagined them to ... Read More

An Analysis of the Physics of a Yo-yo (636 words, 1 pages)

The Physics of a Yo-yo In everything that we do, there is some aspect of physics involved in it. Even if we are just standing still on the ground, or leaning up against a wall, there are still numerous forces acting upon us. This paper will tell of the physics ... Read More

An Analysis of Richard Dawkins’ Book “The Selfish Gene” (1817 words, 3 pages)

WHO IS IN CHARGE OF THIS THING WE CALL LIFE? A question asked since the beginning of conscious thought or maybe even longer, a question that could only be answered by perhaps the dead, (with whom there is no scientific way of proving that they are even contactable yet). A ... Read More

A Research Project of Chemical Rocket Fuels (700 words, 1 pages)

My research project will be titled "Chemical Rocket Fuels" and will explain the advantages and disadvantages of different types of rocket fuels. It will further explain each kind of fuel and will show their backgrounds and functions. The written project will explain the past of rocket fuels and their chemical ... Read More

A Job Description of Physicist (712 words, 2 pages)

RUBY RANDHAWA PHYSICIST Job Description Physicists do many different kinds of work. Physicists employed at universities will be required to prepare and give lectures. They will also be expected to direct the research of graduate students to carry on research of their own. Some of their time will be spent ... Read More

An Analysis of the Origin of Life on Earth by Evolution (977 words, 2 pages)

1. In the book it describes the orgin of life on earth by evolution. The evidence that the book offers for the orgin of life is that a variation exists within the genes of every population. It states that some species are better suited to survive because of the variation. ... Read More

An Analysis of the Measurement of Nuclear and Electron Magnetic Resonance on Bulk Materials (527 words, 1 pages)

The measurement of nuclear and electron magnetic resonance on bulk materials was made possible by Felix Bloch and Edward Purcell and in 1952 they shared the Nobel Prize in Physics for their work. Until then, magnetic resonance was a measurable phenomena in which atoms were shot through a magnet as ... Read More

An Analysis of Nemesis Theory (4290 words, 6 pages)

Nemesis Origin of the theory The "Nemesis Theory" was an outgrowth of the discovery of Alvarez et al., that the impact of a large (10 km diameter) comet or asteroid was responsible for the great mass extinction that took place 65 million years ago. Studies of the fossil record by ... Read More

An Overview of the Mediterranean Fruit Fly (717 words, 2 pages)

The Mediterranean fruit fly, also known as the medfly is considered to be the world's most destructive pests. It has a strong appetite for many different fruits. Some preferred fruits include apples, apricots, citrus, cherry, mango, pears, peach, plum, rose apple, and guava. The adult fruit fly is smaller than ... Read More

An Analysis of How a CD Works (483 words, 1 pages)

How a CD works Compact disc (CD) players have increasingly replaced the phonograph and the cassette tape. They offer a clear, crisp sound, faint background noise, and have the additional advantage of longer life. In addition to their audio content, some compact discs contain digital graphics that can be displayed ... Read More

An Analysis of the Life and Work of Stephen Hawking, an American Physicist (333 words, 1 pages)

Stephen Hawkings is the most honored physicist in out time.He has battled against what is known as Lou Gehrigs disease for some thirty years. Presently, he is unable to communicate without his computer, but Hawkings is still very active in the field. Stephen Hawkings was born on January 8, 1942 ... Read More

An Analysis of the Father of Science Fiction (1180 words, 2 pages)

H.G. WELLS THE FATHER OF SCIENCE FICTION H.G. Wells The Father of Science Fiction H. G. Wells was a great science fiction writer and he had many different styles and beliefs that were reflected into his writings. Wells is known for being the Father of Science Fiction over such great ... Read More

An Analysis of Preimplantation Genetic Diagnosis (PGD) (1578 words, 4 pages)

Genetic screening, also known as preimplantation genetic diagnosis (PGD), is a newly emerging technology that has brought with it much controversy. PGD involves the in vitro fertilization of an embryo. The embryos are allowed to develop to a 6 to 10 cell stage, at which point one of the embryonic ... Read More

An Analysis of Fountan of Youth (867 words, 2 pages)

Fountain of Youth? Science continues to evolve at a much higher rate than the beings that gave it birth. The transformation time from ape, to human far exceeds the time from an abbacus, to a computer. However, science, in the past, has always remained distant, it has allowed for advances ... Read More

An Analysis of the Recovery Rate of the Male and Female (612 words, 2 pages)

THE RECOVERY RATE OF THE MALE IS SIGNIFICANTLY FASTER THAN THAT OF THE FEMALE. Abstract This experiment is designed to test whether or not gender is a major contributing factor to the recovery heart rate in humans. Most would assume that the male heart rate would be considerably faster in ... Read More

The Question of Whether an Exploding Star Could Have Been Responsible for Death of Dinosaurs (387 words, 2 pages)

Could an exploding star have been responsible for the death of the dinosaurs? This idea has become popular again as an explanation for the disappearance of the dinosaurs. An exploding star can blast material enormous distances into space. If this material reached Earths atmosphere, changes may have occurred that were ... Read More

An Analysis of the Ethical Downside of Cloning (2624 words, 4 pages)

Running head Downside of Cloning The Ethical Downside of Cloning Ethics in Health Care October 17, 1998 Introduction For the first time the cloning of a whole human being seems really possible. It is absolutely necessary to consider the harm that can be done and move to curb abuses. Also, ... Read More

An Analysis of Diamond Properties (426 words, 1 pages)

Diamond Properties Diamond is the hardest substance known and is given a value of 10 in the Mohs hardness scale, devised by the German mineralogist Friedrich Mohs to indicate relative hardness of substances on a rating scale from 1 to 10. Its hardness, exhibited in its resistance to scratching, is ... Read More

A History of Atomic Theory by John Dalton (363 words, 1 pages)

John Dalton developed the first useful atomic theory of matter around 1803. In the course of his studies on meteorology, Dalton concluded that evaporated water exists in air as an independent gas. Solid bodies can't occupy the same space at the same time, but water and air could. If the ... Read More

A Book Report of Rights and Responsibilities in Frankenstein (735 words, 1 pages)

Book Report Rights and Responsibilities-Frankenstein February 15, 1998 When you think of science you think of hypotheses and conclusions, applications and benefits, which are all for the good of humankind of course. And with each new discovery, the human race takes one step further away from all other species and ... Read More

Reproducing Sexual Identity in Blade Runner and Jurassic Park (989 words, 2 pages)

Of Androids and Fossils (Re)Producing Sexual Identity in Blade Runner and Jurassic Park With the shift from industrial to postindustrial capitalism, our culture has become increasingly concerned with the problem of how to represent subjects in a technologized world. Traditionally, dominant conceptions of the subject have relied on Western metaphysics ... Read More

An Examination of the Instances of Bioluminescence, Its Diversity and Evolution (2234 words, 4 pages)

The instance of bioluminescence is both mysterious and relatively common. Most of us have observed a meandering firefly on a hazy summer evening. Few of us have understood what processes were going on in the firefly abdomen that resulted in the emission of light by a living organism. The phenomenon ... Read More

An Analysis of the Topic of Louis Pasteur’s Contributions to Microbiology and Medicine (654 words, 2 pages)

Louis Pasteur was born on December 27, 1822 in Dole, in the region of Jura, France. His discovery that most infectious diseases are caused by germs, known as the "germ theory of disease", is one of the most important in medical history. His work became the foundation for the science ... Read More

An Overview of the Biology Coursework on the Practical Heat Loss (1987 words, 4 pages)

Biology Coursework Practical Heat Loss The aim of this practical is to find to what extent does the surface area to volume ratio of an object affect the rate of heat loss from the object Hypothesis As the ratio of surface area to volume of an object decreases the rate ... Read More

Astronomy: Origin and History (1225 words, 2 pages)

THE BEGINNING OF ASTRONOMY Early races believed that the earth was flat and stationary, with the sky rotating round it once a day. The early races also believed things that sound weird to us today like the Vedic priests of India believed that the earth was supported upon 12 massive ... Read More

An Analysis of the Human Genome Project as a Scientific Effort (472 words, 1 pages)

Human Genome Project The Human Genome Project is a scientific effort to map all of the 100,000 genes on 23 human chromosomes. It is also to sequence the three billion DNA base pairs that make up these genes. The project began in 1990 and centered in the Unites States and ... Read More

An Analysis of the Topic of the Uses of the Modern Pesticides (790 words, 2 pages)

The use of today's stronger pesticides, due to the need for greater food production for a growing world population, may be poisoning us all. Pesticides are vital tools in the production of food and fiber crops. However, as with any tool, their misuse can pose a threat to human health ... Read More

An Analysis of to Play or Not to Play God? by Carly Pitney (850 words, 2 pages)

To Play or Not to Play... God? By Carly Pitney It is now the twenty-first century and humanity has come a long way from Galileo's telescope and Newton's Law of Gravity. We have made enormous leaps and bounds in scientific fields, especially genetics. We have split the atom discovered the ... Read More

An Analysis of the Forms Versus the Cosmos (2727 words, 7 pages)

The Forms vs. the Cosmos The world of Forms 1. The world of being everything in this world "always is," "has no becoming," and "does not change"(28a). 2. It is apprehended by the understanding, not by the senses. The physical world ( the Cosmos) 1. The world of becoming everything ... Read More

An Analysis of the Topic of the History of the Science by Einstein (1726 words, 2 pages)

Throughout the history of science, there have always been experiments to verify scientific theories. For example, after having cried "Eureka", Archimedes would have set about confirming that the weight of a body immersed in fluid is equal to the weight of the fluid it has displaced . However, when Newton ... Read More

Biology Essay Examples