If Polar Bears Disappeared

What two things help the polar bears stay warm?

• large ears and large paws

• thick fur and blubber

• standing together in groups and in underground tunnels

Where do mother polar bears give birth to their babies?

• hibernation den

• on the ice

• underwater

Who is the biggest threat to polar bears?

• killer whales

• walruses

• humans

• all of the above

Polar bears are carnivores, and their main food is seals.

• TRUE

• FALSE

Describe how a polar bear swims.