Answer:D
Explanation:
Hibernation is an innate behavior. It is not learned after birth. Animals that hibernate are born with an internal sense, or instinct, that tells them.
Hope This help :P
Virus culturing because it allows you to take the virus and control it so can put it into a vaccine
That is TRUE because when you get older your bones and muscles start to decrease so being physically active will make your bones and muscles stronger as they decrease.
