An ancient legend spoken by Inuit hunters, saying the bear does this because their nose is black, which stands out against the tundra and can be seen by its prey. In Arctic Dreams by Barry Lopez, he describes the Polar Bear's behavior of covering their nose when stalking a seal. Most scientists however, believe this to be a myth.
they close their nostrils just to show off.
So they can stay under longer they can have a good look at whats around them to catch food
Polar Bears' nostrils can close so that when they go underwater they don't get water all up their nose.
A polar bear has a layer of fat under its skin which helps it stay warm. It also has a thick layer of fur.The wide, large paws help a polar bear to walk in the snow.When a polar bear swims under water it closes it nostrils so no water can get in.
no they can set you if you get to close
No. Not even close.
The DNA evidence of polar bears can be derived from the DNA of a polar bear, which could be obtained from any cell produced by a polar bear. This polar bear DNA is unique to polar bears, and can be used identify a polar bear from other bears, and animals, and plants, and people. The polar bear is a very close relative of the brown bear. The two species diverged around 80,000 years ago. They sometimes hybridize.
No, polar bears have lungs just like humans and other mammals. Polar bears can hold their breath for several minutes at a time, but they have to come up to breath frequently.
The polar bear and the kodiak bear are the strongestEither the brown or polar bear, these two species are very close in size and strength.but the largest bear and properly the strongest bear is the short-face bear which is much bigger than any bear but went extinct 1200 years ago
why does the polar bear helps the polar ice
The grizzly or brown bear and the polar bear are basicly the same size.
The Polar bear is the biggest bear.
The Polar Bear.
just like human do .
Nothing. A polar bear will eat you.