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

[Q]: Cell -> tissue -> organ -> organ system sequence represents the correct levels of organization for multicellular organisms.
[A]: Which sequence represents the correct levels of organization for multicellular organisms?


[Q]: The outer layer of the sun is made up of plasma.
[A]: What is the outer layer of the sun made up of?


[Q]: Most tissues regulated by the autonomic nervous system receive both sympathetic and parasympathetic input from?
[A]:
Most tissues regulated by the autonomic nervous system receive both sympathetic and parasympathetic input from?