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: Most arthropods are insects.

A: arthropod.
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Q: Fact: Hair helps to insulate and protect the body.

A: body.
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Q: Fact: living underground can be used for hiding from predators.

A:
animals that live underground.
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