What facts would you use to prove that vegetables come from plants?

all naturally grown foods come from plants. what would a vegetable come from if not the byproduct of a plant? I am sure we are no where near being able to grow a vegetable in a lab without the germination of a seed and flowering of a plant.

which lines ? : )

explanation:

d) sarah's natural reaction to being accepted into college suggests that she has no other dreams.