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.

Example Input: Fact: Genetic traits are passed down to offspring through chromosomes. 
Question: How are genetic traits passed down to offspring?
Example Output: Through chromosomes.

Example Input: Fact: Ribosomes are sites where enzymes are made. 
Question: Ribosomes are sites where what?
Example Output: enzymes are made.

Example Input: Fact: Female mammals produce milk for their young. 
Question: Female mammals produce what for their young?
Example Output:
milk.