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: a hole over antarctica causes global warming. 
Question: What does a hole over Antarctica cause?
answer:
Global warming.


question:
Fact: the pancreas helps absorb sugar from the blood. 
Question: what helps absorb sugar from the blood?
answer:
pancreas.


question:
Fact: Mammals are able to take advantage of a natural part of evolution. 
Question: Which of the following can mammals take advantage of as part of nature?
answer:

evolution.