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: Food is a source of energy for what? Answer: anteaters.
[EX A]: food is a source of energy for animals

[EX Q]: Question: Even items such as rocks mass can be changed due to which process? Answer: Weathering.
[EX A]: weathering means breaking down surface materials from larger whole into smaller pieces by weather

[EX Q]: Question: What are predators? Answer: meat devourers.
[EX A]:
carnivores are predators