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

[EX Q]: Eggs are inseminated during reproduction.
[EX A]: What is inseminated during reproduction?

[EX Q]: talons are used to catch mice by some predators
[EX A]: What are used to catch mice by some predators?

[EX Q]: an kangaroo probably has a placenta
[EX A]:
What does a kangaroo have?