Prostomium
1 locomotary organ of earthworm
Clitellum
The intestine.
The gizzard is the organ that helps the earthworm grind its food into tiny pieces.
The gizzard is the organ that helps the earthworm grind its food into a million pieces.
The intestine.
Kidney
through skin
The gizzard.
Earthworms breathe through their skin.
nephridia
As with most creatures the feeding organ of an earthworm is the mouth. Located behind the mouth is the pharynx which acts as a suction pump; its muscular walls draw food back.