3) This polar bear lives where it is very cold. Its skin is black and that helps absorb heat. The polar bear also has thick
layers of fat called blubber. What is this blubber used for?
A)
It helps the polar bear swim in the ocean.
B)
It insulates and keeps the polar bear warm.
Females use the fat to feed the baby polar bears.
D)
Only males have fat and it is used to attract a mate.