In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: Which animal is preparing for a seasonal change in the environment? Answer: a squirrel storing nuts
[EX A]: A squirrel storing nuts is preparing for a seasonal change in the environment.

[EX Q]: Question: What purpose does the appendix serve in humans today? Answer: none
[EX A]: None purpose does the appendix serve in humans today.

[EX Q]: Question: Where does digestion begin? Answer: mouth
[EX A]:
Digestion begins in the mouth.