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.

Example Input: Question: Which is an example of a renewable energy resource? Answer: biomass
Example Output: Biomass is an example of a renewable energy resource.

Example Input: Question: Where are some of the greatest concentrations of species found? Answer: in the tropics
Example Output: Some of the greatest concentrations of species are found in the tropics.

Example Input: Question: In what kind of a series does the genetic code work? Answer: three-letter codes
Example Output:
The genetic code works in series of three-letter codes.