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: Perspiration leaving the torso through evaporation helps? Answer: cool it down.
[A]: sweat cools a body


[Q]: Question: A thermometer would be used to? Answer: determine if it is hotter in the desert.
[A]: a thermometer is used to measure temperature


[Q]: Question: The more often wildfires take place on a space of land, the more often we will see? Answer: animal groups in decline.
[A]:
as the supply of food in an environment decreases , the population of animals in that environment will decrease