instruction:
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.
question:
Fact: small capillaries collect fluid. 
Question: What collects fluid?
answer:
small capillaries.


question:
Fact: nerves endings can feel cold. 
Question: What can nerve endings feel?
answer:
cold.


question:
Fact: Hermits crabs use dead snails shells as their place to live. 
Question: Hermits crabs live in the shells of dead what?
answer:

snails.