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Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..

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Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..

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Human Perception – Neurology

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

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There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..

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Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..