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Molecules move within the cell or from one cell to another through different strategies. Transport may be in the form of..

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The evolution of the species of the genus "Homo" led to the emergence of modern humans. Find out more about human evolut..

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The Gene Pool and Population Genetics

According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..

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Growth and Development of a Human Baby

Upon fertilization, a zygote forms and develops into an embryo. This tutorial elaborates on the growth and development f..

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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..