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.

[EX Q]: Fact: Marine species live mainly in shallow coastal waters.
[EX A]: Marine means.

[EX Q]: Fact: Vesicle transport requires energy, so it is also a form of active transport.
[EX A]: Vesicle transport.

[EX Q]: Fact: Mammals have a layer of fat under the skin to help insulate the body.
[EX A]:
blubber fat.