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Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..

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This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..

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Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..

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This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..

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