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

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

[EX Q]: placental mammals give birth to vulnerable young
[EX A]: What type of young child does placental mammals give birth to?

[EX Q]: Blocked tubes can cause inability to have children and issues with reproduction.
[EX A]:
What can cause inability to have children and issues with reproduction?