You are viewing a single comment's thread from:RE: What do you Get when a Polar Bear and a Grizzly bear have a cub?View the full contextohboy (42)in #nature • 7 years ago Impossible animals are becoming a possibility.
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.