I think the answer might be cellular respiration, which is the process of turning food into energy the cell can use.
..............4 is D and 6 is A
Molten Lava, and not solid like the crust.
Answer:
A
Explanation:
Since Wolves were one of the main predators (not the ONLY one) prey started to over populate causing the vegetation population to decrease. Since the vegetation decreases so does the number of prey then as well as the number of predators.