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

Q: Monatomic ions form when a single atom gains or loses electrons.

A: What form when a single atom gains or loses electrons?
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Q: In science, theory is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved.

A: In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved?
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Q: Where a cell resides, how it appears, and what it does define its development fate.

A:
Where a cell resides, how it appears, and what it does define its what?
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