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: Roundworms reproduce sexually.
[A]: reproduce their young.


[Q]: Fact: Plants use cellulose for their cell walls.
[A]: cell walls.


[Q]: Fact: Amphibians are also important predators.
[A]:
amphibian predator.


