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A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..

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Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..

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Pollution in Freshwater Ecosystems

There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..

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It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..

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
Cell Biology

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