There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.
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There are more sensory neurons in the tongue than in any other part of the body.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
The Social Control of Deviance
While most people resist labels of deviance, some embrace them. In what different ways do these ...