Answer: B )
Explanation: Hawks are on the top of the food chain in this question so it makes sense to only have few while having a good amount of bunnies to feed them. This all would need grass to bunnies alive; with process of elimination this was solved.
Colors and the number of people that like them.
Then it is a cancer cell. Cancer cells divide without restrainments ( free for all), attacking the body, and killing organisms. :)