Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: Mesoderm type of cell layer do flatworms have.

Answer: What type of cell layer do flatworms have?


Question: Low specific heat does a metal spoon heat up quickly when placed in a hot drink.

Answer: Why does a metal spoon heat up quickly when placed in a hot drink?


Question: Cells in green algae divide along cell plates called phragmoplasts.

Answer:
Cells in green algae divide along cell plates called what?