Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Lying with their mouths open, a behavior called gaping, probably serves the function of cooling down for crocodiles.

A: Lying with their mouths open, a behavior called gaping, probably serves what function for crocodiles?
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Q: Most ferns produce the same type of spores and are therefore called homosporous.

A: Most ferns produce the same type of spores and are therefore called what?
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Q: Using nutrients and growing are common to all living things.

A:
Which two processes are common to all living things?
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