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

[Q]: The heterotroph eats only or mainly plants.
[A]: The heterotroph eats only or mainly what?


[Q]: Wave amplitude and wavelength are two important measures of wave size.
[A]: Wave amplitude and wavelength are two important measures of what?


[Q]: Poison ivy typically has three groups of leaves.
[A]:
How many groups of leaves does poison ivy typically have?