Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Animaux

Do polar bears have blubber?


Polar bears have black skin which absorbs the heat of the sun, and below the skin is a thick, 4-inch layer of blubber. This blubber layer is particularly beneficial while polar bears swim, keeping them warm in the cold water and increasing buoyancy.

{{ relativeTimeResolver(1635108420018) }}

LIVE
points 13
Rating

Similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE