27 Results for animal science

The Poisoning of Our Ozone Layer The poisoning of the Earth\'s ozone layer is increasingly attracting worldwide concern for the global environment and the health effects of life on the Planet Earth. There is not just one particular cause for the ozone\'s depletion; the accumulation of di...
Many in the world of science do not succeed as prominent individual considering it is a tough field not only to achieve in but to maintain an identity. Mario J. Molina was someone that prospered as a minority and Nobel Laureate in this particular field. Mario was a Mexican American chemist, born...
Antoine-Laurent Lavoisier was born on Aug. 26, 1743. He grew up the oldest child in his family in Paris, France, and a product of the bourgeoisie lifestyle. His father was a well-off attorney who followed the family tradition of practicing law. Antoine's mother died when he was just a boy, bu...
In this paper, evidence will show how ozone layer depletion is a problem. Harmful chemicals, produced by man, and nature, effect the ozone layer, a part of the earth\'s atmosphere. The earth has environmental problems, and ozone layer depletion is just one of them. The ozone layer is a layer of ir...
Water pollution has been a problem for a very long time. There are many different kinds of water pollution. Water pollution causes many problems with the living plants and animals in the water.Water has always been used to carry away unwanted trash. Since the beginning of civilization people have us...
IntroductionIn the pond water lab experiment, our group has chosen to test the effects of nitrates on a pond community. After a lot of research, we have found that nitrates in a pond community can increase growth rates of plants and some animals. The effects of nitrates include algal blooms, which i...
A Review of Oxidative Stress and Antioxidants Introduction Oxidants such as super oxide, a free radical form of oxygen gas, hydrogen peroxide, and free radical hydroxide are molecules that can commence chain reactions in a cell and cause damage along the way. A free radical is any molecule with...
Ozone Ozone is an important molecule in maintaining the homeostasis in the environment. Ozone, the molecule O3, makes a layer in the stratosphere, situated 10 to 15 kilometers from the earth's surface. The dioxide molecule, O2 and Oxygen atom O, collide with each other result in the formation...
In this paper I will describe the molecular structure and the chemical properties of water. Also I will discuss the importance of water to living organisms and the effects of acid rain on our environment. Water, as a molecule is a bent molecule and this characteristic makes it a very polar. W...
Minerals have many different shapes, colors, and they also have many uses. Crystals, metals, and rocks are also minerals just a different kind. Minerals are all over this planet and even in outer space. Living creatures have used minerals in their systems to help their growth. A mineral can also be...
QUESTION 1: Technology owes Ecology an Apology. Indeed, in my opinion, technology does owe ecology an apology. This is because ecological imbalances were as a result of the Industrial revolution, which could be said to be the beginning of the non-ending technological advancement cycle. D...
For hundreds, even thousands of years, human beings have mined for metals and stones, and with the advent of greater technology as well as greater needs, the demands for these resources continue to grow. While these resources benefit our lives in many ways, the effects of mining can be detrimental, ...
National Geographic "Antarctica: Life at the Bottom of the World" p2 - 36Scientists has spent all or part of the current summer in the Taylor Valley. The study of algae and glaciers. They are tracing how the creatures that live in this environment adapt to each other and to the Antarctic's extre...
Acid Rain The damaging effects of acid rain on society is becoming overwhelmed with great amounts of pollution from cars, factories and an large amounts of garbage. The immense amounts of sulphur dioxide put into the air causes high levels of acid in the atmosphere. When this sulphuric acid is...
Acid Rain Acid Rain Introduction Acid rain has become an environmental concern of global importance within the last decade. With the increasing environmental awareness of the "unhealthy" condition of our planet earth the concern about acid rain has not lessened. In brief, acid rain is...
Water Structure and BehaviorLiquid water (H2O) is the most remarkable substance. However, it is often perceived to be pretty ordinary. We wash in water, fish in water, swim in water, drink water and cook with water, although probably not all at the same time. We are about two-thirds water and requir...
Bacteria live almost everywhere, even where other forms of life can't. The only places' where they can't survive is in sanitized places. Some bacteria need oxygen to survive, and others don't need any. Also some can survive with both, but some can't survive with oxygen. They protect them...
The element Bromine, is a red liquid which is explosive at room temperature and has ared brown vapour. It has an atomic number of 35 and an atomic mass of 79.909. Themelting point of Bromine is -7 deg.C and the boiling point is 58 degC with a relativedensity of 3.1. Bromine is a volatile dense mo...
The Problems of PollutionI think that pollution is a serious and growing problem throughout the world today. Pollution is the contamination of the earth's environment with materials that interfere with human health, the quality of life, and natural functioning of living things and their surrounding...
First of all, they houses a collection of diverse organisms, and contribute fisheries which provide food items such as fish, crustaceans, and mollusks. Furthermore, coral skeletons are being used as bone substitutes in reconstructive bone surgery and may be able to provide important medicine, includ...
Water is the most available compound on earth and is essential to life itself, without water, Earth would not exist. Water is a major component of cells, typically forming between 70 and 95% of the mass of the cell. This means that we are made approximately 80% water by mass, with some soft bodied c...
DeforestationDeforestation is the clearing of tropical rain forest. Deforestation happens all around the world. Also deforestation has been going on for many centuries. The deforestation rate has been raising. and if it continues the rain forests will vanish within 100years.Deforestation occurs in m...
From:Sherry J. BrightSubject: Global warming(After a lot of reading and hunting around on the net, I found a great deal of information on this topic. I had never really researched on it before so wanted to make sure that calculations agreed from report to report. Most of them did so I will base my a...
Saving the RainforestsThe world has been ignoring the rainforests for too long, they must open their eyes as to what is happening to them. There are so many species of life, no one will ever be able to count how many there actually are. The rainforests need to be saved and a couple of people canno...
Silicon is an essential element in humans, found in significant concentrations in hair, bone, epidermis and dental enamel. It is also the second most abundant element on the earth's crust, constituting about 28% by weight.(cite) Many foods and beverages, including certain vegetables, grains, rice,...