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

Q: Some plants have stolons, or stems, that run along the ground and are commonly called runners.

A: Some plants have stolons, or stems, that run along the ground and are commonly called what?
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Q: Pheromones enable communication, which is vital for organisms like ants that live in a large community.

A: Pheromones enable what, which is vital for organisms like ants that live in a large community?
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Q: For to synthesize glycogen purpose does liver use the excess carbohydrate.

A:
For what purpose does liver use the excess carbohydrate?
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