With the exception of pregnant females, polar bears do not hibernate. Instead adult male polar bears and non-pregnant females remain active throughout the year. They nap during the day and sleep 7 to 8 hours a night.
No, there is no evidence that polar bears sleep in the water. A sea otter can sleep on water, floating on its back, but a polar bear's body density makes this impossible.
they eat and sleep they hybanate....
Koalas (which are not bears at all, but marsupials) sleep for between 16 and 21 hours a day. This is more than polar bears, which sleep for an averge of 8-9 hours a day.
the polar bear
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 bears fur lowers the amount of body heat that escapes and helps as camoflage. the polar bear has a fatty layer under nieth its skin to keep it extra warm before the 'winters sleep'.
The Polar Bear.
The Polar bear is the biggest bear.
just like human do .
A polar bear.
no