Commensalism
02 Feb 2008Commensialism means literally 'at table together'. This is a symbiotic relationship between two species in which one species benefits and the other neither benefits or harms. Often, the host species p...
ERNEST SENAYA
ERNEST SENAYA:
speeches
Protozoan Parasites
02 Feb 2008Cryptosporidium parvum The cysts of Cryptosporidium are of increasing importance because of their presence in water supplies. Passage through the stomach, or in this case chlorine bleach, weakens t...
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speeches
The Human Spinal Cord
02 Feb 2008The spinal cord is located in the vertebral foramen and is made up of 31 segments: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal. A pair of spinal nerves exits from each segment of the s...
- 114
business-sense
Mutualism
02 Feb 2008Mutualism is a political and economic theory or system, largely associated with Pierre-Joseph Proudhon, based on a labor theory of value which holds that when labor or its product is sold, it ought ...
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general-articles
Stress Management
02 Feb 2008Look around See if there really is something you can change or control in the situation Set realistic goals for yourself Reduce the number of events going on in your life and you may reduce the c...
- 470
general-articles
What Causes Pain ?
02 Feb 2008We may experience pain as a prick, tingle, sting, burn, or ache. Receptors on the skin trigger a series of events, beginning with an electrical impulse that travels from the skin to the spinal cord. T...
- 453
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