All marsupials have a pouch. All monotremes are egg laying mammals. Placental mammals give birth to live young, but do not have a pouch. Bears do not have a pouch, and they give birth to live young rather than laying eggs, so they are placental mammals.
No, bears are not marsupials.
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.
Grizzly bear
A Grizzly Bear is big but, if you measure them side by side, the Polar Bear is seven inches taller than the Grizzly Bear.
Grizzly bear is not poisonous.
A koala, which has no relation at all to the bear family, is a marsupial, that is, a pouched mammal.
It's the grizzly bear
Grizzly bear, by far.
it's name is the brown bear, grizzly bear and teddy bear are nicknames for it.
No, they do not eat dead grizzlies.
A certain type of bear is called a grizzly bear.
The colors of a grizzly bear are black and/or brown.
The grizzly or brown bear and the polar bear are basicly the same size.