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: Which might need warm asphalt to help regulate its body temperature? Answer: rattlesnakes.
[EX A]: a reptile is cold-blooded

[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: matter in the liquid phase has what shape? Answer: adaptable.
[EX A]:
Matter in the liquid phase has variable shape