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

Q: Some gametophytes develop underground and form mycorrhizal associations with fungi.

A: Some gametophytes develop underground and form mycorrhizal associations with what?
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Q: Vesicles are basic tools of the cell for organizing metabolism, transport, and storage of molecules.

A: What are basic tools of the cell for organizing metabolism, transport, and storage of molecules?
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Q: The female reproductive system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus.

A:
What system consists of structures that produce eggs, secrete female sex hormones, and ultimately enable birth of a fetus?
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