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

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The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..

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This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..

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Plants produce hormones to regulate their growth. Auxins, for instance, influence plant growth. Know the role of auxin i..

Human Neurology
Human Neurology

Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..