Size, and a few strands of DNA.
One is a rodent. The other is an ursinoid. If you don't know the difference, I would suggest you not go on any camping trips.
Nice photo Mrs.Kisses..
Maybe too if we direct the asker to wiki pages of squirrel & bear..
Squirrels have Jedi powers... Be wary of squirrels packing light sabers...
That's a revelation to me. I'm going to be a lot more careful around them from now on, especially if I'm out hunting the little rascals.
Other people asked questions on similar topics, check out the answers they received:
Other people asked questions on various topics, and are still waiting for answer. Would be great if you can take a sec and answer them