Question

what helps a polar bear to live in extreme cold temperature​

Answer 1

hiiii mate here is the answer

Two coats of fur and a thick layer of blubber help insulate the polar bear's body from the cold.

hope it may help you

Answer 2

His body is made up of thick white fur covering thick hide.

That's why it can resist cold temperature.

Try shaving off all the fur of a polar bear for instance.

Just kidding ...