Biology Essays Examples For College & High School Students in PDF

10822 total results

An Introduction to the Genes and the Human Complex System, the Mutation of a Gene (633 words, 2 pages)

Genes and the human system is very complex , all it needs is one of the 6,000,000,000 bases in a human nucleus to be faulty and the human can have something as serious as Cystic fibrosis.This is why our technology has to be so complex and exact to trace something ... Read More

An Analysis of the Nuclear Cell Transfer in Biology (868 words, 2 pages)

First explored by Spemann in the 1920's to conduct genetics research, nuclear transfer is the technique currently used in the cloning of adult animals. A technique known as twinning exists, but can only be used before an organisms cells differentiate. All cloning experiments of adult mammals have used a variation ... Read More

An Introduction to the Evolution Which Is a Fact Not an Opinion (548 words, 1 pages)

For many years, teachers have said that evolution is a fact. Sure, many people think so, but no one has what so ever proved it. Don't the teachers know this? Or have they consciously lied. The world today is divided into at least two parts, two opinions. On one hand ... Read More

Generalization and Factors That Affect the Freshness of Potato Chips (3120 words, 11 pages)

PlanningWe have been asked to investigate the effect of osmosis on monkeys. Osmosis is the diffusion of water from a lower concentration of solute to a higher concentration of solute, through a membrane. I have chosen to investigate the effect of the water potentialconcentration of solution on potato chips. This ... Read More

An Introduction to the Plan of Investigation and the Information of Paper Ruler (1619 words, 2 pages)

Plan of Investigation In this experiment I am going to require the following A calculator A pencil A pen Variety of sources of information Paper Ruler In this investigation I have been asked to find out how many squares would be needed to make up a certain pattern according to ... Read More

An Overview of Photosynthesis: The Nature of Light (612 words, 2 pages)

PHOTOSYNTHSIS INFORMATION The Nature of LightLight behaves both as a wave phenomenon and as discrete particles of energy called photons. If we look at light as a wave phenomenon, we can assign it a wavelength (the distance from one peak of the wave to the next) and an amplitude (the ... Read More

An Introduction to Planning Experimental Procedures (4433 words, 10 pages)

SKILL AREA P PLANNING EXPERIMENTAL PROCEDURESIntroductionA trolley is pushed to the top of a ramp, the summit being 20cm from the ground, and then is released. It rolls all the way down the ramp, of 2 metres, before it collides with the wall at the bottom. A couple of keen ... Read More

The Definition of Totalitarian Agriculture and Its Effects to Civilizations (1277 words, 3 pages)

The idea of Totalitarian Agriculture is scary. Especially considering the fact that it is the exact type of agriculture that is being used in every civilization except for the remaining tribal peoples of the world. I will try to define Totalitarian Agriculture here According to an ethics, followed by every ... Read More

An Analysis of Planning Aim (627 words, 1 pages)

PLANNING AIM To find if changing changing the concentration of an acid will increase or decrease the rate of the reaction when marble is dissolved in hydrochloric acid. With the equation CaCO3 2HCl CaCl2 H2O CO2 HYPOTHESES A reaction occurs when particles collide. This process is based on random particle ... Read More

The Effects of Caffeine and Temperature on the Heat Beat and the Daphnia’s Lifespan (4729 words, 13 pages)

Plan The initial variable to be considered will be the effect that caffeine and temperature has on the heart beat and if it has a direct or indirect effect on the daphnia's lifespan. If there is enough time to consider a second variable however, the effects of a temperature or ... Read More

An Introduction and an Analysis of the Organism Adaptation (2192 words, 3 pages)

Organism Adaptation 5-4-1993 1)stimulus a change in the environment that necessities a response, or adjustment by an organism (ex. swirling dust) response the adjustment or change you make to a stimulus (ex. blinking your eyes) 2)Protists respond to a negative stimuli by moving away from it. Protists respond to light, ... Read More

An Introduction to How Substrate Hydrogen Peroxide Affects the Rate of Reaction of the Enzyme Catalase (1223 words, 4 pages)

AimsThis is an experiment to examine how the concentration of the substrate Hydrogen Peroxide (H2O2) affects the rate of reaction of the enzyme Catalase. Background InformationEnzymes such as Catalase are protein molecules, which are found in living cells. They are used to speed up specific reaction within the cell. They ... Read More

An Analysis of the Topic of the Safety (1189 words, 2 pages)

Safety- must always wear safety glasses and we should be very careful not to drop any acid. Fair test- we must make sure that we use the same size, amount and roughly the same mass of chips, this is because we want to keep the chips roughly the same all ... Read More

The Primary Principles of Scientific Management or Rationalization (1912 words, 5 pages)

IIntroductionFrom the outset of this essay it is necessary to define the basic principles of Scientific Management in order for the statement to be fully understood and why if at all such a practice is inevitable and indeed irreversible within a service industry context.The underlying belief that scientific management, or ... Read More

The Feeling of Greatness and Satisfaction of Accomplishing an Important Goal as a Pilot (793 words, 2 pages)

Working in the CloudsAlthough becoming a pilot may take hard work and dedication, it also offers great beauty and the satisfaction of accomplishing an important goal. Nearly one hundred years ago the idea of human flight was thought absurd. Flying was something one only did while he was dreaming but ... Read More

An Experiment to Determine Different Factors Affecting the Rate of Photosynthesis (2560 words, 4 pages)

Aims I plan to investigate how different factors affect the rate of photosynthesis. Background Information The rate of photosynthesis is affected by a number of factors including light levels, temperature, availability of water, and availability of nutrients. If the conditions that the plant needs are improved the rate of photosynthesis ... Read More

An Introduction to Graylags (968 words, 2 pages)

REPRODUCTION A-Courting to Nature! LIFE SCIENCES SIG ---------------------------------------------------------------------- For some time she had watched his movements, appearing coyly in his haunts. And now, had it paid off? Doubtless, he was in love. His muscles were taut he swooped through the air more like an eagle than a Greylag gander. The ... Read More

A Research Project on Calcium Transport Study of SF-9 Lepidopteran Cells and Bull Frog Sympathetic Ganglion Cells (2917 words, 4 pages)

PHM499 Research Project Calcium transport study of SF-9 lepidopteran cells and bull frog sympathetic ganglion cells ABSTRACT The intracellular calcium level and the calcium efflux of the bull-frog sympathetic ganglion cells (BSG) and the SF-9 lepidopteran ovarian cells were investigated using a calcium-sensitive fluorescence probe fura-2. It was found that ... Read More

The New Threat of Nuclear Weapons in the 21st Century (868 words, 4 pages)

Ever since the first nuclear weapon was built in 1945, nuclear war has been a threat. The two major nuclear powers in the world today are the Soviet Union and the United States. If a war ever broke out between the two, which involved the use of nuclear weapons, the ... Read More

Thale’s Ship at Sea Activity Purpose and the Corresponding Parts of Congruent Triangles (678 words, 1 pages)

Thales "Ship at Sea" Activity Purpose The purpose of the activity was to learn that the Corresponding Parts of Congruent Triangles are Congruent (CPCTC), and how you can use it in different situations. We familiarized ourselves with the corresponding parts of congruent triangles. We also were supposed to find the ... Read More

An Introduction to the Analysis of the Universe (1059 words, 2 pages)

The Universe what lies beyond our planet. The universe that we live in is so diverse and unique, and it interests us to learn about all the variance that lies beyond our grasp. Within this marvel of wonders our universe holds a mystery that is very difficult to understand because ... Read More

Living in a World in Fear of Science (1594 words, 5 pages)

To live in the today's world is to be surrounded by the products of science. For it is science that gave our society color television, the bottle of aspirin, and the polyester shirt. Thus, science has greatly enhanced our society yet, our society is still afraid of the effect of ... Read More

A Descriptive Analysis About an Outbreak of a Deadly Airborne Virus in The Andromeda Strain by Michael Crichton (1284 words, 2 pages)

The Andromeda StrainThe book I read was Michael Crichtons Andromeda Strain. It is a science fiction story about an outbreak of a deadly airborne virus. The virus came from an experimental satellite named Scoop VII. The satellite landed in a small town in northwestern Arizona named Piedmont. There were only ... Read More

Should Canada Be Allowed to Continue With Genetic Engineering Without Federal Guidelines? (1217 words, 3 pages)

SHOULD CANADA BE ALLOWED TO CONTINUE WITH GENETIC ENGINEERING WITHOUT FEDERAL GUIDELINES? pg.1 Should Canada be allowed to continue with genetic engineering without federal guidelines? In the past ten years there has been a rise in a relatively new science, a science that raises alot of controversial questions with very ... Read More

An Analysis of the Topic of the Magnified Vessels of Retina (1290 words, 5 pages)

Page 1Have you ever seen a doctor look into a patient's eye with an instrument called an "ophthalmoscope"? The instrument lights up the inside of the eye and magnifies the vessels of the retina in the rear of the eye.This gives the doctor an idea about how healthy you are ... Read More

An Analysis of the Man and Woman’s Chromosome Pairs, Almost the Same, Yet So Different (535 words, 3 pages)

Men and women are nearly the same biologically. They sharewell over 99 of the same genetic code. In fact, when looking ata man and womans chromosome pairs, they are different only inchromosome pair number 23, where the XX and XY chromosomes takeeffect. However, as modern society has noticed, behaviorally,men and ... Read More

Reasons Why Nuclear Weapons Production Should Be Banned (791 words, 1 pages)

BOOM! Thats the sound of a nuclear bomb going exploding, and a split second after a person hears that sound he most likely will be turned into a bed of ashes by the wall of fire thats coming towards him at 100 mph. If hes not burnt to a crisp ... Read More

The Benefits of the Nuclear Energy (1341 words, 3 pages)

Nuclear PowerMost of the world's electricity is generated by either thermal or hydroelectric power plants. Thermal power plants use fuel to boil water which makes steam. The steam turns turbines that generate electricity. Hydroelectric power plants use the great force of rushing water from a dam or a waterfall to ... Read More

Are Nuclear Weapons Our Destructors or Saviors? (735 words, 2 pages)

22 October 1996English Composition 101Nuclear Weapons Destructors or Saviors?When one thinks of complete and total annihilation, the plumage of an infamous mushroom cloud is undoubtedly an image which comes to mind. This ominous image is ". . . a tiger which must be looked in the eye," (Looking the Tiger ... Read More

The Personal Opinion of the Microscopic Bacteria From Space (460 words, 1 pages)

My personal opinion I always wished that I would live long enough to witness the discovery of alien life on another planet. I guess a genie somewhere in this small world heard me and granted my wish, well sort of anyway. The discovery of these microscopic life forms on a ... Read More

Biology Essay Examples