A polar bear does not consciously do so. Nor are they aware of such matters.
As with all such creatures if the food supply decreases then so does the population of the animal that feeds on that food supply.
Polar bears maintain water balance by using their huge paws which serve as snowshoes on heavy snow that balances the weight of the bear. The paws enable polar bears to navigate easily even on wafer-thin ice layer.
No, because they have different ecosystems and they are different in both ways.
The grizzly or brown bear and the polar bear are basicly the same size.
why does the polar bear helps the polar ice
The Polar Bear.
The Polar bear is the biggest bear.
just like human do .
A polar bear.
no
Nothing. A polar bear will eat you.
Polar bears are bears
a seal is different from a polar bear because a seal has flippers and blubber a polar bear has 4 legs and has fur and a polar bear eats the seal but the seal doesn't eat the polar bear so the seal is prey to the polar bear k