Yes
Yes, it does. For many years it was thought to be a member of the raccoon family, but modern genetic and DNA testing show it is, indeed, a bear.
the panda bear belongs to the Ursidae family
yes. infact, "ursine" actually means "bear" in greek. however, a few animals sometimes called bears aren't actually bears, like the red panda. the panda bear may or may not be a bear-it is debated by...
Brown bears, which includes Grizzlies as a subspecies, are in the family Ursidae.