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: Plants photosynthesize during the day but not during the night. 
Question: Plants do what during the day but not during the night?
[EX A]: photosynthesize.

[EX Q]: Fact: amoebae have motility. 
Question: what have motility?
[EX A]: amoebae.

[EX Q]: Fact: Head hair is especially important in preventing energy loss from the body. 
Question: What does head hair prevent the loss of?
[EX A]:
energy.