All of them.
If polar bears didn't have claws they would be vulnerable to attack from other animals because Polar bears can use their claws to defend themselves. Polar bears can also hunt and find food using their claws therefore Polar bears need their claws to survive!.
brown bears get their food by claws and teeth
Bears cannot retract their claws.
no it is not. Claws are what lions have. Tigers and bears etc.
to catch fish
claws and teeth.
Yes.
they use there claws
Eagles and Bears.
Bears claw trees to mark their territory, communicate with other bears, and sharpen their claws.
Bears scratch trees to mark their territory, communicate with other bears, and sharpen their claws.
claws, teeth