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.

Fact: the ovaries are used in reproduction.
humans reproduction.

Fact: an organism requires energy for growth.
energy atp.

Fact: if an animal sweats then that animal 's bodily water decreases.

animal human.