Worms do not have the same organisms as we do. We have a brain, eyes, legs, ears, arms, neck, lungs, shoulders, and nose, but worms do not. Another difference is that we have one heart and worms have five. The last difference is that since worms do not have eyes, they need something to find their way, so they use photoreceptors that sense light.
Maria Black - Francisca Cignetti - M.Emilia Volpacchio