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

Q: Plasmodesmata connect to cytoplasms in the plant cell.

A: What do plasmodesmata connect to in the plant cell?
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Q: Simple carbohydrates can be classified in terms of chain length.

A: Which carbohydrates can be classified in terms of chain length?
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Q: Humans create different breeds of organisms using artificial selection.

A:
Humans create different breeds of organisms using what kind of selection?
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