Question

Polar bears live in very cold climates. Which of the following adaptations most likely helps polar bears to survive the extremely cold temperatures of the Arctic?
emperatures of the Arctic?
A.
Polar bears have a black nose surrounded by a dark muzzle.
B.
Polar bears have large teeth, including four sharp canine teeth.
C.
Polar bears have large paws and short, sharp claws.
D.
Polar bears have a thick layer of blubber under their skin.

Answer 1

The answer is D because the blubber helps keep the polar bear warm in extremely cold temperatures