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: competition helps species survive. 
Question: What helps species survive?
[A]: competition.


[Q]: Fact: memory cells help keep people from getting sick. 
Question: What helps keep people from getting sick?
[A]: Memory cells.


[Q]: Fact: recycling has a positive impact on where something lives. 
Question: What has a positive impact on where something lives?
[A]:
recycling.