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

[Q]: a telescope is used for observing the sun
[A]: What is used for observing the sun?


[Q]: Cryptic coloration is used for protection by fish against predators
[A]: What is used for protection by fish against predators?


[Q]: male gametes pass out of the body through the penis
[A]:
How do male gametes pass out of the body?