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Biology, 03.11.2020 05:30 sjjarvis53211

Due to global warming, the ice is melting and polar bears are having to swim longer distances to survive and find more ice to rest on. Knowing that there is natural variation in the amount of webbing in polar bear feet, some more and some less, make a hypothesis about what might happen to polar bear feet over time. As you explain use the words natural selection, favorable trait, and most fit.

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Due to global warming, the ice is melting and polar bears are having to swim longer distances to sur...

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