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The evolution of the species of the genus "Homo" led to the emergence of modern humans. Find out more about human evolut..

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Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..

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Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..

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Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..

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While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..