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The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..

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The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..

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Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..

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The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..

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Adaptation Tutorial

Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..

Balanced Diet
A Balanced Diet – Minerals and Proteins

Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..