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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 elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..

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

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Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..