In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

Q: Fact: plant requires seed dispersal for reproduction.

A: plant reproduce.
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Q: Fact: when water freezes , that water expands.

A: freeze.
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Q: Fact: seed dispersal has a positive impact on a plant.

A:
humans eat plants to survive.
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