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

[Q]: Cells are small biological structures that make up all living things, including the human body.
[A]: What small biological structures make up all living things, including the human body?


[Q]: Eukaryotic cell division involves mitosis and cytokinesis.
[A]: Eukaryotic cell division involves mitosis and what?


[Q]: Rocks on ocean floor is evidence that magnetic reversals occur.
[A]:
Where does evidence that magnetic reversals occur come from?