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

[Q]: Ages 12-18 is a period of significant mental, emotional, and social changes
[A]: What is a period of significant mental, emotional, and social changes?


[Q]: Babies that are very large or very small at birth are less likely to live.
[A]: What type of babies are less likely to live?


[Q]: scales protect trout from predators and parasites
[A]:
What do scales protect trout from?