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: What molecule is used for most energy functions in organisms? Answer: atp or adenozine triphosphate
Example Output: Atp or adenozine triphosphate is used for most energy functions in organisms.

Example Input: Question: Most protein antigens require signals from helper t cells (th2) to proceed to make what? Answer: antibody
Example Output: Most protein antigens require signals from helper t cells (th2) to proceed to make antibody.

Example Input: Question: The oldest fossil of land plants date back how many millions of years? Answer: 470 million years
Example Output:
The oldest fossil of land plants date back 470 million years many millions of years.