Write a correct answer to the given question based on its associated fact. Make sure that your answer is contained in the associated fact. Don't be creative and introduce any new word that is not mentioned in the associated fact! Remember that the associated fact has been rearranged to form the question. So, the correct answer words must lie within the associated fact. The correct answer can be a word, phrase, or even a sentence.

[Q]: Fact: lightning ignites fires. 
Question: what can lightning ignite?
[A]: fires.


[Q]: Fact: Insects have more social behaviors because all family members are close relatives. 
Question: Insects have more social behaviors because all what?
[A]: family members are relatives.


[Q]: Fact: Members of the Apoda order can be found in streams in tropical regions. 
Question: Members of the Apoda order can be found in _.?
[A]:
streams in tropical regions.