Answer:
more foxes are being born causing the rabbit population to go down because there are more foxes to feed.
Explanation:
An enzyme is a catalysts in living things.
A catalysts speeds up the process of breaking down molecules.
An example would be Lactose. It can be broken down by the enzyme Lactase.
Answer:
what should i answer lets say D
The control group outs the one that you don't change. The reason you don't change it is because you use it as a comparison with the other groups.