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.

[EX Q]: Fact: salpingitis can inhibit reproduction. 
Question: Which bodily system can by hindered by salpingitis?
[EX A]: reproductive.

[EX Q]: Fact: Mammals can generate little bursts of energy by shivering. 
Question: What can a mammal produce by shivering?
[EX A]: energy.

[EX Q]: Fact: the phylum Platyhelminthes is bilaterally symmetric. 
Question: What is true about the phylum Platyhelminthes?
[EX A]:
they have bilateral symmetry.