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Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..

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Bryophytes are a plant group characterized by being nonvascular. They include the mosses, the liverworts, and the hornwo..

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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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This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..