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.

[Q]: Question: Rain helps? Answer: communities thrive.
[A]: rain is a source of water

[Q]: Question: If a creature is looking for things but is using something other than its eyes or nose, then it is likely? Answer: echolocating.
[A]: echolocation is when some animals detect objects by hearing echoes by emitting sound

[Q]: Question: Which are in opposition for similar chow? Answer: lions and hyenas.
[A]:
if two animals have the same food source then those two animals compete for food