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: Polar bears grew thick fur because? Answer: it helps them survive in frigid places.
[EX A]: adaptations are used for survival

[EX Q]: Question: Camouflage can be used by animals for hunting? Answer: meals.
[EX A]: camouflage can be used for hunting for prey

[EX Q]: Question: What activity is a part of the wheel of organic life? Answer: having sex.
[EX A]:
reproduction is a stage in the life cycle process