Why are Polar bears are much larger than American black bears

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asked Dec 27, 2022 203k views

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Shomari · Answer 1 · 2023-01-01T09:33:44+0000

This is because of natural selection; since polar bears live in a rough environment, natural selection gives them more fur, more muscle, and can go longer without food

Why are Polar bears are much larger than American black bears

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