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: a pan is used for cooking food by heating food in it on a stove.
Stoves are.

Fact: better senses have a positive impact on an animal 's survival.
animal survival senses.

Fact: Biodiversity increases the productivity and stability of ecosystems.

Biodiversity.