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

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Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..

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This tutorial digs into the past to investigate the origins of life. The section is split into geological periods in the..

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A running water environment offers numerous microhabitats for many types of animals. Similar to plants, animals in lotic..