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

Q: Nests are used to protect eggs from predators and extreme heat.

A: What is used to protect eggs from predators and extreme heat?
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Q: mosses depend on moisture to mate.

A: What does mosses depend on to mate?
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Q: teenage is a time of puberty

A:
What is a time of puberty?
****