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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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The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..

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A balanced diet is essential to a healthy organism. Insufficiency or too much of a particular element or compound, such ..

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Sleep and Dreams – Neurology

While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..

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Plants are responsible for incredible feats of molecular transformation. Plant processes, such as photosynthesis, photop..

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Growth Patterns

This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..