a lot of different animals
No. You have no statement here that shuts polar bears out of the striped animals category. You've put zebras into the striped animals group, but there could be other things in the same group. You'd have to do that the other way around: All striped animals are zebras. No polar bears are striped animals. Therefore no polar bears are zebras.
other bears can climb trees, other bears can live in warm climates, other bears can only hunt the animals that live there and not polar bears
eat them
yes.
polar bears need to live, so they have to get energy from other animals.
polar bears are a huge part of the food chain in arctic regions and there would be an overpopulation of many animals.
Polar bears are closely related to grizzly bears, black bears, brown bears, sloth bears, etc.
Polar Bears are marine mammals.
Polar bears are animals of Arctic regions. The only polar bears here are in the NC Zoo.
Some do like polar bears
Polar bears, like other animals in that region, have a kind of blubber under their fur to insulate them from the cold.
Polar Bears don't have jobs they are animals.