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

[EX Q]: Microevolution is the process by which organisms change in small ways over time.
[EX A]: What is the process by which organisms change in small ways over time?

[EX Q]: By using fructose can you prevent your ice cream from getting a sandy texture.
[EX A]: How can you prevent your ice cream from getting a sandy texture?

[EX Q]: The structure of mitochondrion plays an important role in aerobic respiration.
[EX A]:
The structure of mitochondrion plays an important role in what?