size? -Not only that, koala are not bears at all... they are marsupials.
Yes. For example, Koala bears and Grizzly bears
The grizzly is a brown bear race, found inland away from the coast.
they have 4 legs.
No. It is a common noun.
i have been there so i know that there are white tailed deer,black bears,grizzly bears,racoons,beevers,moose,turtles,eagles,koala bears and more
grizzly bears are in lots of danger
Grizzly Bears are not extinct.
Yes, grizzly bears are mammals.
Grizzly bears are vertebrates.
Koalas are not bears. Bears might eat koalas, but I doubt a bear has ever seen a koala. Koalas are indigenous to Australia and there are no bears in Australia.
Grizzly Bears have caves as homes.
No. Grizzly bears are a subspecies of Brown bears, so that although all Grizzly bears are Brown bears not all Brown bears are Grizzly bears.