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

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Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..

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