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.

[EX Q]: Fact: snakes provide little care to their young. 
Question: what provides little care to their young?
[EX A]: snakes.

[EX Q]: Fact: a light bulb is used for seeing at night. 
Question: a light bulb is used for seeing?
[EX A]: at night.

[EX Q]: Fact: Arthropods generally have two pairs of wings of flight. 
Question: What kind of animal generally have two pairs of wings that are used for flight?
[EX A]:
arthropods.