they dig a burrow in the snow
Polar bears are vertebrate mammals.
Polar bears
New born polar bears are called cubs.
polar bears
Polar bears get Trichinella which is a kind of roundworm.
polar bears, seals, etc.
New born polar bears are called cubs.
polar bears
Because they are one of a kind.
Kangaroos and Polar Bears
polar bears reproduce sexually which mostly uses egg and sperm equals a baby
Polar bears do not usually live in any sort of shelter. However, a pregnant polar bear female digs a den and enters a state similar to hibernation, which she remains in until the cubs are born and developed enough to travel with her while she hunts for food. When it is very windy, polar bears dig a shallow depression to sleep in so that they can shelter themselves from some of the wind.