Prostomium
pellicle
Pellicle
1 locomotary organ of earthworm
Clitellum
The intestine.
The gizzard is the organ that helps the earthworm grind its food into a million pieces.
The gizzard is the organ that helps the earthworm grind its food into tiny pieces.
The intestine.
through skin
The gizzard.
Kidney
Earthworms breathe through their skin.
nephridia
The gizzard.