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There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..

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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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Homeostatic Mechanisms and Cellular Communication

Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory res..

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This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..

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This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..

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