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into the flower to accomplish the pollination. With these observations, Darwin predicted that there was an unknown insect (probably a large hawk moth, Sphingidae) that had evolved a tongue about a foot long specifically
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Document Date: 2010-05-13 16:57:29
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into the flower to accomplish the pollination. With these observations, Darwin predicted that there was an unknown insect (probably a large hawk moth, Sphingidae) that had evolved a tongue about a foot long specifically