Answer:
1.A 2.D
Step-by-step explanation:
1 is A because Raccoons eat frogs and if they're gone there aren't frogs to eat so they'd ave to find another source. And by process of elimination that also makes it the correct answer.
2 is D because the only way for for the great horned ouls, who eat rabbits, population to go down is if their were a decrease in their food source, thus rabbits.