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This tutorial deals with the structure and function of flowers, fruits, and seeds. Also included here are the types of f..

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Chromosome Mutations

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

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This tutorial elaborates on how the nervous system works, particularly at the tissue level of the brain. There are three..

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The hominid family diversified from the apes around 6 to 8 million years ago. Since then, the evolutionary path has prov..

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Muscle cells are specialized to generate force and movement. Learn about the different types of muscle tissues in this t..

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The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..