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
No, there are no grizzly bears in Maine. The state's bear population primarily consists of black bears, which are common throughout the region. Grizzly bears are typically found in the western United States and parts of Canada, not in the northeastern states like Maine.
Grizzly bears are vertebrates.
grizzly bears are in lots of danger
Grizzly Bears are not extinct.
Yes, grizzly bears are mammals.
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.
A grizzly bear is larger and more powerful than a koala which, incidentally, is not a bear at all, but a marsupial. A grizzly bear could easily defeat a koala, and kill it with a single swipe of its paw. However, being smaller, a koala would be capable of climbing higher up a tree, into the smaller branches, which would be unable to support a grizzly bear. In doing do, the koala could defeat any grizzly bear's intentions.