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 single most factor is responsible for the extinction of hundreds of species of birds? Answer: human actions
Example Output: Human actions is responsible for the extinction of hundreds of species of birds.

Example Input: Question: What does the cell cycle do? Answer: divide and reproduce cells
Example Output: Divide and reproduce cells does the cell cycle do.

Example Input: Question: Which two systems primarily function to rid the human body of the wastes resulting from cellular energy production? Answer: respiratory and circulatory systems
Example Output:
Respiratory and circulatory systems two systems primarily function to rid the human body of the wastes resulting from cellular energy production.