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 ovaries are used in creating the young of a species. 
Question: What are used in creating the young of a species?

Answer: ovaries.


Question: Fact: Nails prevent injury by forming protective plates over distal ends. 
Question: Nails prevent injury by forming protective plates over what ends?

Answer: distal.


Question: Fact: ticking hands are used for measuring time. 
Question: what is used for measuring time?

Answer:
ticking hands.