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Mutations can also influence the phenotype of an organism. This tutorial looks at the effects of chromosomal mutations, ..

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Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..

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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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This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..