organisms
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1.
Soil - The World Beneath Your Feet
- 2007-02-08
There is a complex invisible world beneath your feet and it is necessary to make an effort to develop an appreciation of how the state of the soil affects plant growth. Soil is a mixture of tiny ro... -
2.
Why Ddt Was Banned
- 2008-08-08
The abbreviation DDT stands for dichlorodiphenyltrichloroethane. DDT is a synthetic chemical compound once used widely in the United States and throughout the world as a pesticide (a chemical substan... -
3.
Definitions and Dangers Of Genetically Modified Organisms
- 2008-08-25
Can genetically modified organisms be defined? Biologists classify every living thing into four basic categories (Plantae, Animalia, Protista and Fungi). Yet, Genetically Modified Organisms could fal... -
4.
How Likely is Zinc to Cause Cancer?
- 2008-09-23
Zinc is one of the most common elements in the Earth's crust. It is found in air, soil, and water, and is present in all foods. Pure zinc is a bluish-white shiny metal. Zinc has many commercial uses ... -
5.
Effects of Hazardous Wastes
- 2008-10-05
Hazardous Wastes are solid, liquid, or gas wastes that can cause death, illness, or injury to people or destruction of the environment if improperly treated, stored, transported, or discarded. Substa... -
6.
The Ultimate Goal of Ecology
- 2008-12-25
Ecology is the study of the relationships of organisms with their living and nonliving environment. No organism exists entirely independently of other living and nonliving things around it. A cactus i... -
7.
Why Is Feedback Regulation Important In My Body?
- 2010-07-14
Feedback is a circular causal process in which some portion of a system's output is returned (fed back) to the input. This is often used to control the behavior of the system. Examples of feedback are...
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