<span>To defend cardiac output (the amount of blood your heart pumps out per minute), your heart can compensate by beating faster in order to pump out more blood per beat.</span>
The answer is A. The fertilized soil
Im pretty sure the answer is elk, since they were eaten by the wolves in the rocky mountains.
Answer:
There are 4 trophic levels in the following food chain.
Answer:
I believe the answer is d