Polar bears warm themselves in winter by the furry coat which they have over their bare skin as well as a thick layer of blubber or fat just beneath their epidermal skin to give then better body heat.
To keep itself warm in artic weather conditions.
The polar bear has two adaptive features designed to keep it warm; - Fur - Fur in between it's toes and on the pads of it's feet.
to keep the polar bear skin warm
the polar bear uses its fur to stay warm
They migrate where the weather feels nice and warm for the winter, but then in the summer, they migrate back to the ice, which is their home.
The cave keeps her warm and protects her from the freezing Arctic winds.
Polar bears have blubber, which is like extra fat, under their fur and that helps to keep them warm during the winter. They also grow out their winter fur coats to keep themselves warm during the winter.
a polar bear needs its food sources and fur to keep it warm
No.
The fur of the polar bear is very thick which helps the polar bear keep warm.
to protect and keep the cubs warm
Polar bears are mammals, and as such are warm blooded.