Bears hibernate during winter, but aren't sleeping the whole time. Hibernation for bears simply means they don't need to eat or drink, and rarely urinate or defecate (or not at all). ... Bears do wake up, however, and move around inside the den
Bears hibernate during the winter months is a fact. A fact is any statement which can be proven by research. Bears hibernate in the winter, is something which can be proven, thus it's a fact.
