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Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..

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

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Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..

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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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The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..

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Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..