Biology Essays Examples For College & High School Students in PDF

10822 total results

An Analysis of Microbial Participants (247 words, 1 pages)

1) Describe the microbial participants found within lower termite hindguts and their metabolic roles. -The hind gut of the termites contains flagellate protozoa, bacteria, and spirochetes that participate in its metabolic activity. These microbes participate actively in the breaking down of the wood particles taken in by the termite. These ... Read More

A Evaluation of CIPC and 3CA Extraction by Rotary Evaporation (1684 words, 3 pages)

5.6.3.1. Evaluation of CIPC and 3CA Extraction by Rotary EvaporationThe methodology for analyte extraction was examined to choose the method that provides consistent 100 extraction. The study included two rotary evaporators. The solutions used for the research were two standard solutions with high concentrations of CIPC and 3CA (standard A ... Read More

An Analysis of Phenomena of Anaerobic Conversation (1557 words, 3 pages)

It is possible to explain the necessity of microbes taking honoria as an example. The process of metabolizing to Co2 takes place every time we eat food. Water is needed to provide energy. There are microbes in every king of food and beverage. Wine and sourdough are in this list ... Read More

A Study of Possible Lifeforms Outside the Planet (5531 words, 8 pages)

IntroductionFor centuries now, humankind has attempted to solve the mystery underpinning the possibility of human life beyond the Earth. This has resulted in numerous attempts of space exploration. Recently, the discoveries of several planets that are orbiting stars have resulted in intense excitement and renewed the interest for the quest ... Read More

An Analysis of a Volcanic Activity (572 words, 1 pages)

Volcanic activity takes place when there is an unexpected or constant discharge of energy brought about by a surface or near-surface movement of magma. The energy can be accumulated due to geothermal activity, earthquakes, fiery discharge of gases, and non-explosive excursion or incursion of magma.Pyroclastic Flow of Mt. St. Helens ... Read More

A Research on Alternative Fuel for Automobiles (1990 words, 4 pages)

chat.onload(function(chats, online) var link ("content1chatid") link.onclick function(e) chat.openrandom(0) return false ) chat.onupdate(function(chats, online) )An alternative fuel automobile is an automobile that is powered by a fuel save for traditional fossil fuels (diesel or petrol). Alternative fuel refers to any other method of running an automobile other than diesel and petroleum. ... Read More

An Analysis of the Plant Class Angiosperms in Botanical Biology (428 words, 1 pages)

IntroductionAngiosperms are a class of flowering plant producing seeds enclosed within a fruit. They are the most dominant form of plant and they use their flowers for reproduction purposes (Hickey, Michael and Clive king 1998). Besides the unique reproductive parts of angiosperms, other features that set out this class of ... Read More

A Study of Proteins and Their Functions (906 words, 2 pages)

Functions of proteins are clearly seen when they interact with other processes in the food system. The forms of interactions may include solute, solvent, and protein molecules or other substances dispersed in the solvent like air or oil. The existence of proteins is seen in the lowest kinetically achievable state ... Read More

An Explanation of Enzymes, Substrates, Active Sites, Enzyme Substrate Complex and the Enzyme Inhibitors (862 words, 2 pages)

AbstractThis paper contains brief explanations of the enzymes, substrates, active sites, enzyme substrate complex and the enzyme inhibitors. It also contains the objectives, procedures, results and the conclusions of the experiment.Objectives1) To see the significance of the relationship enzyme-structure function2) To find out how the enzyme reactions are influence by ... Read More

A Study of Ground Level Ozone (571 words, 1 pages)

Ground Level Ozone is the type of ozone that is not released into the air directly but rather results from chemical reactions of nitrogen oxides (NOx) and volatile organic compounds (VOC) under the influence of sunlight. Some common sources of NOx and VOC are chemical solvents, emissions from electric and ... Read More

A Study of the Peak Points of Oil and Phosphorus (1139 words, 2 pages)

The environment is a sensitive element in all settings. Its conservation and sustainability is extremely important for successful functioning of a nation and the world in general. Peak points appear under discussion when it comes to fossil resources. This is because fossils occur naturally and can easily be replenished. However, ... Read More

A Study on the Effects of Mobile Phones on the DNA of Humans and Rats (562 words, 3 pages)

chat.onload(function(chats, online) var link ("content1chatid") link.onclick function(e) chat.openrandom(0) return false ) chat.onupdate(function(chats, online) )The use of the mobile phones has risen to greater heights among the people. Mobile is usually used next to the ears when one is talking so as to perceive or get the information clearly. It has ... Read More

An Essay on the Study of Genes (935 words, 2 pages)

People vary in a number of psychological characteristics. These differences are due to the different conditions of life as well as dissimilar genotypes, since peoples genotypes have different forms of genes. Psychogenetics studies correlative contribution of heredity in a variety of people to the psychological properties and behavior. To estimate ... Read More

A Study of the Effects of Mercury and Arsenic Toxicity (322 words, 1 pages)

The effects of mercury and arsenic toxicity can be contrasted and distinguished by observation of the constellation of symptoms which are idiosyncratic even though they are both heavy metals. Mercury has the zero valent state Hg0 and the reduced form in the body Hg2 while arsenic exists in the zero, ... Read More

A Study of Eclipses on the Solar System (621 words, 1 pages)

Eclipseshave always been seen as fascinating occurrences for people on Earth. Human beings have also elicited a lot of superstitions tied to these phenomena for many years. The position of the Earth and the Moon, in respect to the Sun, is the main reason for people to experience the occurrence ... Read More

A Study of the Concentrations of Oxygen and Nitrogen on the Atmosphere of the Earth (321 words, 1 pages)

Since the first formation of the hot ball that became known as the Earth, life has continued to evolve in mysterious ways. All forms of complex life that are seen today can be traced back millions of years to ancestral species in the ocean, some of the variants that still ... Read More

A Report on the Iranian Nuclear Power Plant and Its True Intentions (2592 words, 4 pages)

Whereas the Iranian nuclear intentions are unclear, its inability to show cooperation with the rest of the world is doubtlessly clear. While the Iranian president Ahmadinejad has been heard in many occasions saying that the Iranian nuclear power is meant to serve a peaceful course, the rest of the world ... Read More

An Explanation of the Diagnostic and Statistical Manual IV and Its Applications (1028 words, 2 pages)

The Diagnostic and Statistical Manual IV refers to the mental disorders standard classification that are mostly used by mental health specialists in the United States of America. The manual is applicable to a wide variety of fields and is commonly used by clinicians and researchers in various orientations such as ... Read More

An Analysis of Kuhn’s Paradigms in Scientific Research (403 words, 1 pages)

The science community has been griped by great debates over the last 350 years, whereby older and new scientists fight to justify various theories as the truths of science. For instance, Kuhns paradigms in scientific research and theorizing are said to have totally changed the view of scientific progress. The ... Read More

An Analysis of the Dichloro-Trichloroethane Organic Compound (406 words, 1 pages)

DDT is an abbreviation used for dichloro-trichloroethane, a controversial organic compound in the recent times. It is an effective insecticide, but its high toxicity levels are harmful to other living organisms. For this reason, it has been banned in many nations including United States of America. Although it is banned, ... Read More

A Study of Colony Collapse Disorder or CCD (1153 words, 2 pages)

IntroductionHoney bees are so vital to the horticultural sector that any problem in their colonies would mean disaster to fruit, nut, seed and vegetable production. In Colony Collapse Disorder, also known as CCD, the worker bees in cultured bee colonies abruptly disappear, leaving combs that are full of honey. There ... Read More

An Analysis of the Experimentation by Boyle and Rourke on the Making of Deoxyribonucleic Acid (1360 words, 2 pages)

IntroductionA clone is a living being that has the same genetic material or Deoxyribonucleic acid (DNA), with another living being for instance, identical twins can be said to be clones since they have the same DNA. A living being can also produce an offspring by cloning itself. This is said ... Read More

An Analysis of Soap Making Process (1847 words, 3 pages)

Soaps and detergents are widely used in the society in order to achieve effective cleaning. More specifically, soaps are chemicals derived from fats and oils through a number of steps starting with the chemical treatment of fats and oils with a strong alkali such as sodium hydroxide. Basically, the soap-making ... Read More

A Study of Acetone (1646 words, 2 pages)

Acetone is a colorless flammable liquid organic compound with a distinctive odor. This is the simplest ketone, which is also often called propanone. The chemical formula is (CH3)2CO. English chemist Robert Boyle first received acetone dry distillation of potassium acetate in 1660. By the end of 1915 in British industry ... Read More

A Study of Chemical Exposure Accidents (1499 words, 3 pages)

IntroductionThere are different types of accidents that occur in the world. However, some of them have been categorized as fatal chemical exposure accidents and commonly happen in industries. This is because statistics show clearly that there are many people who have lost life from chemical exposure related accidents. Considering that ... Read More

A Study of Cell Membrane (577 words, 1 pages)

Cell membrane is the focus of this laboratory experiment. The plasma membrane has got three components namely cholesterol, protein, and phospholipid (glycerol and charged phosphate). The molecules of phospholipid have got one water soluble end (hydrophilic) and the other end which is not soluble in water (hydrophobic). The hydrophilic head ... Read More

The Right Posture for Singing (313 words, 1 pages)

A right posture for singing provides a deep, full breath if the singers body is rigid or bent, the diaphragm prevents it from correct inhalation and exhalation. The unrestriction of the air path can be gained via a proper body alignment, which is the following head upright and in line ... Read More

An Understanding of Electrons (329 words, 1 pages)

There are two types of atoms that engage a chemical reaction. They are anions and cations, or in one word ions. To understand the principles by which separate atoms bound into the compounds we will need to know the terms the atomic radius and the ionic radius. The atomic radius ... Read More

A Study of Biomass (667 words, 1 pages)

Biomass is a biological substance, which is produced from living organisms and living processes. Biomass for energy could be plant, vegetable and animal derived materials. If to look on biomass from the chemical point of view, it is carbon based a set of organic molecules that contain hydrogen and some ... Read More

The Life and Works of Neil de Grasse Tyson (1253 words, 2 pages)

Born in the year 1958 in Manhattan, New York, the American science communicator and astrophysicist Neil de Grasse Tyson is currently a director and research associate in the countrys Natural History Museum (Tyson Irion 31). The second born child in a family of three children was, however, brought up in ... Read More

Biology Essay Examples