Its said only possible because polar bears are a relatively new species of bear, that only broke off in the last few thousand years. So the genetics are not so diverse and can still cooperate and produce fertile life.
Its said only possible because polar bears are a relatively new species of bear, that only broke off in the last few thousand years. So the genetics are not so diverse and can still cooperate and produce fertile life.
RE: What do you Get when a Polar Bear and a Grizzly bear have a cub?