Your question: What do polar bears need to survive in the cold?

They need the ice—and the blubber-rich animals that congregate there—to survive. More Facts: … 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.

What does a polar bear need to survive?

Polar bears need an average of 2 kg (4.4 lb.) of fat per day to obtain enough energy to survive. A ringed seal weighing 55 kg (121 lb.) could provide up to eight days of energy for a polar bear.

Do polar bears need the cold?

So they’re adapted to not only the really cold environment and icy cold water, but they do OK in warmer summer conditions.” Still, keeping cool can be tricky. That’s where a polar bear’s special features come in. … Unlike humans, however, the bears also love diving for blocks of ice filled with frozen fish.

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 humans?

Bears. Polar bears, particularly young and undernourished ones will hunt people for food. … Truly man-eating bear attacks are uncommon, but are known to occur when the animals are diseased or natural prey is scarce, often leading them to attack and eat anything they are able to kill.

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What animal can survive 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.

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