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

Ex Input:
Complex systems are needed to carry out all the functions of organisms

Ex Output:
What is needed to carry out all the functions of organisms?


Ex Input:
signals are detected by the optic nerve

Ex Output:
What type of nerve detects signals?


Ex Input:
nonvascular plants are autotrophs in aquatic ecosystems

Ex Output:

What are autotrophs in aquatic ecosystems?