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 species go through larval stages after hatching.
[A]: larval stage.


[Q]: Fact: boiling means change from a liquid into a gas by adding heat energy.
[A]: boiling change.


[Q]: Fact: Mammals generate heat mainly by keeping their metabolic rate high.
[A]:
generate heat hum.