Answer:
digestion
i think this is the answer
Hibernation is an adaptation that helps animals to survive cold winters.
Hope this helps.
The role of mass extinction in evolution. At the most basic level, mass extinctions reduce diversity by killing off specific lineages, and with them, any descendant species they might have given rise to. ... But mass extinction can also play a creative role in evolution, stimulating the growth of other branches.
Because the cells can only use energy in form of ATP.
Its like you can't run a diesel truck on petrol.
