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Neurons generate electric signals that they pass along to the other neurons or target tissues. In this tutorial, you wil..

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Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..

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This tutorial investigates perception as two people can interpret the same thing differently. Know more about human perc..

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Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..

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Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..