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: Gene flow occurs when individuals migrate. 
Question: Migration increases what?
[EX A]: gene flow.

[EX Q]: Fact: Sight is the ability to see when light allows an image to be focused on the retina. 
Question: What is it called when light allows an image to be focused on the retina?
[EX A]: Sight.

[EX Q]: Fact: evolution is a change in the characteristics of organisms over time. 
Question: evolution is the change in characteristics of what over time?
[EX A]:
organisms.