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: Organs of excretion make up the excretory system.
[A]: Organs of excretion kidney.


[Q]: Fact: Bacteria are the most diverse and abundant group of organisms on Earth.
[A]: Bacteria names.


[Q]: Fact: Bone provides protection for soft tissues and internal organs.
[A]:
Body organs.