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Bryophytes (nonvascular plants) are a plant group characterized by lacking vascular tissues. They include the mosses, th..

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This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..

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

Cell Biology
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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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Biological Cell Defense

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