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: Turbines are used to producing electricity. 
Question: turbines are used to what?
Example Output: produce electricity.

Example Input: Fact: most animals consume and are consumed by more than one species. 
Question: what consume and are consumed by more than one species?
Example Output: animals.

Example Input: Fact: Feedback mechanisms regulate pancreatic secretions. 
Question: What do feedback mechanisms regulate?
Example Output:
pancreatic secretions.