Given a statement, generate a question such that the answer is contained in that statement.

[Q]: Claws are used to catch food.
[A]: What are used to catch food?


[Q]: Catching would be harder for a blind animal
[A]: What would be harder for a blind animal?


[Q]: some amphibians use their larynx to attract mates
[A]:
Who uses their larynx to attract mates?