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

[Q]: Complex chemistry is needed to promote quality of life
[A]: What is needed to promote quality of life?


[Q]: salpingitis can inhibit mating.
[A]: What can inhibit mating?


[Q]: Hiding can be used for circumventing carnivores or omnivores.
[A]:
Hiding can be used for what?