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: The evaporation of sweat occurs when a body is hot. 
Question: The evaporation of sweat occurs when what thing is hot?
answer:
body.


question:
Fact: conserving water can be used for survival in a desert. 
Question: Where is conserving water useful for survival?
answer:
desert.


question:
Fact: Cells are the basic units of Respiration in all living things. 
Question: Cells are the basic units allowing what in all living things?
answer:

respiration.