Given a statement and question, generate the answer to the question such that the answer is contained in the statement.

Let me give you an example: statement: Neurons deliver electrical impulses to other cells, question: What do neurons deliver to other cells?
The answer to this example can be: Electrical impulses
Here is why: The answer generated is correct with respect to the question and the statement

OK. solve this:
statement: An organism that plays a big role as an aquatic autotrophs is:, question: What is an organism that plays a big role in?
Answer:
aquatic autotrophs