In this task, you are given a question and a corresponding answer. Your task is to generate a fact statement that is useful in answering the given question.

[EX Q]: Question: A squirrel eats all of the acorns in a tree. The tree is empty, and the squirrel is still hungry, so? Answer: the squirrel leaves.
[EX A]: as the supply of food in an environment decreases , the population of animals in that environment will decrease

[EX Q]: Question: f a plant shows up in a new place, what might have happened? Answer: its cased embryo have been dispersed.
[EX A]: An example of seed dispersal is is an animal gathering seeds

[EX Q]: Question: If a load of deer are moved to a small park, and they are repeatedly sprayed with pesticides, the? Answer: park will eventually be deerless.
[EX A]:
harming an animal species causes that animal 's population to decrease