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: CPU time can be used as a clock. 
Question: What computer component can you use to measure time?

Answer: CPU.


Question: Fact: Animals require alleles for warmth. 
Question: Animals require warmth as encoded on what?

Answer: alleles.


Question: Fact: Plant reproduction often requires bees and nectar. 
Question: Plant reproduction often requires nectar and what?

Answer:
bees.