Question

How do animals in polar regions keep themselves warm​

Answer 1

Answer:

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Animals don't have those options, but one way they can stay warm is by growing a thick layer of fat, which acts as an insulator to keep them warm. Polar Bears are extremely well insulated and have a layer of blubber that can be up to 10cm thick covered with another 15cm of fur.

Answer 2

Answer:

they have thick furs which keep them warm