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

[EX Q]: the brain receives impulses
[EX A]: What does the brain receive?

[EX Q]: H2O is needed for all life on the planet.
[EX A]: What is needed for all life on the planet?

[EX Q]: Tigers eat other animals sometimes.
[EX A]:
Who eats other animals?