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

[Q]: Triathlons require a lot of calories
[A]: What type of sport requires a lot of calories?


[Q]: eagle eggs have hard, calcium carbonate shells
[A]: What type of shells do eagle eggs have?


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


