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.

Ex Input:
Question: Where does chemical digestion mainly occur? Answer: small intestine

Ex Output:
Chemical digestion mainly occurs in the small intestine.

Ex Input:
Question: Living organisms are comprised of organic compounds, which are molecules built around what element? Answer: carbon

Ex Output:
Living organisms are comprised of organic compounds, which are molecules built around carbon.

Ex Input:
Question: An electrical signal along a nerve cell triggers the secretion of what? Answer: neurotransmitter molecules

Ex Output:
An electrical signal along a nerve cell triggers the secretion of neurotransmitter molecules.