Polar bears are built to withstand some of the coldest temperatures on the planet. … But, except for pregnant females, polar bears spend the arctic winter outside where temperatures could be -40° F (which equals-40 °C) and windy. That’s too cold for humans.
How cold is too cold for polar bears?
Thanks to special adaptations, such as a thick layer of blubber, two layers of fur, compact ears, and a small tail, polar bears can withstand temperatures as low as -50° Fahrenheit. Polar bears use snow like a towel.
Can polar bears freeze to death?
That does not mean, however, that they cannot freeze to death, only that they have the means to tolerate colder climes than most animals can abide. Of course it can. Polar bears may be well adapted to Arctic temperatures (-30 F) but not to Antarctic temperatures (which can go down to -130 F).
What animal can withstand the coldest temperatures?
But many mysteries remain. The arctic ground squirrel, the only mammal to survive subzero body temperatures for extended periods of time, could offer our best chance of safely entering the world of subzero tissue preservation. It’s just about possible that, one day, a squirrel could save your life.
Do polar bears eat penguins?
Polar bears do not eat penguins, since penguins live in the southern hemisphere and polar bears live in the northern hemisphere.
Do polar bears eat fish?
Food Preferences & Resources
When other food is unavailable, polar bears will eat just about any animal they can get, including reindeer, small rodents, seabirds, waterfowl, fish, eggs, vegetation (including kelp), berries, and human garbage.