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Different mental disorders are described here. Read this tutorial to get an overview of schizophrenia, affective mood di..

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The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..

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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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Learn about community patterns and the ecological factors influencing these patterns. Revisit some of the ecosystems you..

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A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..