Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[EX Q]: Insulin is made up of two polypeptide chains.
[EX A]: Insulin is made up of how many polypeptide chains?

[EX Q]: In invertebrates group of animals several forms of asexual reproduction are found.
[EX A]: In what group of animals several forms of asexual reproduction are found?

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