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This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..

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Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..

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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..

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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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This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..

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Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..