They have special hollow fir and a layer of fat to insulate them so all they need to do is eat food for fuel.
polar bears live in the north because they are warm blooded so they need a cold habitat
they can cuddle their cubs too keep them warm.
To keep warm
to keep them warm
to keep them warm
Polar Bears are warm blooded.Polar bears have a thick layer of blubber to help them keep warm and it helps them in the cold environment. Polar Bears are warmblooded so it helps them regulate their body at the same temperature.Read more: Are_Polar_Bears_warm_blooded_or_cold_blooded
To keep them warm in the cold
enough to get blubber to keep them warm enough to get blubber to keep them warm
Polar Bears have thick coats to keep them warm.
The fur of the polar bear is very thick which helps the polar bear keep warm.
so people in the arctic can keep warm and so they have food
Inside their fur... They also burrow into the snow drifts...