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

Input: Consider Input: Complex chemistry is needed to promote quality of life

Output: What is needed to promote quality of life?

Input: Consider Input: female blossoms are part of reproduction

Output: What is part of reproduction?

Input: Consider Input: Algae play significant roles in freshwater and marine environments.
Output: Which species play significant roles in freshwater and marine environments?