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Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..

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For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..

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The Conscious & Unconscious Nervous System

This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..

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According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..