Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Input: Consider Input: The term technology describes the application of knowledge to real-world problems and is practiced by engineers.

Output: What term describes the application of knowledge to real-world problems and is practiced by engineers?


Input: Consider Input: Virtually all aquatic organisms depend directly or indirectly on protists for food.

Output: Virtually all aquatic organisms depend directly or indirectly on what for food?


Input: Consider Input: The nervous system sends electrical signals to all other body systems.


Output: Which body system sends electrical signals to all other body systems?