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: How does the magnetic field produced by a current in a wire move? Answer: in concentric circles
Example Output: The magnetic field produced by a current in a wire moves in concentric circles.

Example Input: Question: What are produced in both the male and female reproductive systems in humans? Answer: sex cells
Example Output: Sex cells are produced in both the male and female reproductive systems in humans.

Example Input: Question: What are the two types of digestive systems invertebrates may have? Answer: complete and incomplete
Example Output:
Complete and incomplete are the two types of digestive systems invertebrates may have.