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: Viruses often infect bacteria.
answer:
bacteria define.


question:
Fact: Sperm are released into the surrounding water through the osculum.
answer:
Male gamete are sperm.


question:
Fact: Freshwater biomes have water that contains little or no salt.
answer:

freshwater biome.