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: Fruit fly and brine shrimp hox genes have evolved independently for how long? Answer: 400 million years
Example Output: Fruit fly and brine shrimp hox genes have evolved independently for 400 million years long.

Example Input: Question: Which type of energy holds atoms together? Answer: bond energy
Example Output: Bond energy holds atoms together.

Example Input: Question: What is it that surrounds cells and serve to keep the insides separated from the outsides? Answer: biological membranes
Example Output:
Biological membranes surround cells and serve to keep the insides separated from the outsides.