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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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Genes are expressed through the process of protein synthesis. This elaborate tutorial provides an in-depth review of the..

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The human body is capable of regulating growth and energy balance through various feedback mechanisms. Get to know the e..

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Temperature Regulation in Animals

This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..

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Chromosomes X and Y and Sex Determination

This tutorial looks at sex determination via the sex chromosomes, X and Y. Read it to get more info on X and Y chromosom..