instruction:
In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
question:
Question: What is the unit of evolution? Answer: population
answer:
Population is the unit of evolution.


question:
Question: Ocean water appears cyan because microbes in the water preferentially absorb what color of light? Answer: red
answer:
Ocean water appears cyan because microbes in the water preferentially absorb red light.


question:
Question: Group 16 is called what? Answer: the oxygen group
answer:

Group 16 is called the oxygen group.