instruction:
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.
question:
Fact: Populations of viruses do not grow through cell division because they are not cells.
answer:
cell division mitosis.


question:
Fact: a beak is used for catching prey by some birds.
answer:
beak bill.


question:
Fact: Ribosomes are sites where proteins are made.
answer:

Proteins are large biomolecules.