Yes.
no
Yes.
the fur
Polar bears have a hump on their back because it is part of their characteristics.
Grizzly bears are a subspecies of brown bears (so yes).
No. They are very different animals. The only similarity between koalas and grizzly bears is the fact that they are both mammals. This means they are both warm-blooded vertebrates that breathe air using lungs; they both have fur; and they also give birth to live young.
Grizzly bears actually get their common name, "Grizzly," from their fur coloration. Their brown fur has grey, or "grizzled" tips, which is unique to that subspecies of brown bear.
its has fur that blends in and has long claws to catch its prey.
. Eat Fruit, and Insects. They both have babies And they both can live in a Zoo
To keep warm
They migerate and hibernate. The have special adaptations such as moose have heavy fur to help them and grizzly bears have lots of fat covering to keep them warm.
...fur??Bears are first covered in skin. The skin is covered in fur. The fur keeps the bear warm and provides camouflage.