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This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..

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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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Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..

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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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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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DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..