Where Does Chemical Digestion Occur In Earthworms? Digestion occurs mostly in the intestine and the digested food is absorbed by villi. Then pass into blood stream through capillaries. Undigested food and the soil are released out in the form of casting through anus. Where does mechanical vs chemical digestion occur in an earthworm? A B
What Are The External Features Of Earthworm? Shape: Earthworm is elongated, long, narrow, cylindrical or vermiform shaped. The anterior end is tapering while the posterior end is more or less blunt. Body surface: Body consists of dorsal and ventral surfaces. What is this exterior part of the earthworm called? The ‘head’ or front of the
What Are The Structures And Body Systems Of An Earthworm? Earthworms are segmented invertebrates with sections called annuli. Their digestive system is made of the mouth, pharynx, crop, gizzard, intestine and anus. Earthworms breath through their skin and have five aortic arches in place of a heart. They excrete waste through a process involving pairs