Question

describe the digestive system and the process of digestion in pheretima​

Answer 1

Explanation:

Physiology of Digestion

The digestion of earthworm is an extracellular process. The mouth and the buccal cavity takes part in the ingestion. Complete digestion of food takes place in the intestine. Various enzymes present in the intestine act on food and digested food gets absorbed.

Buccal Cavity: 2-3

Parts of the alimentary canal: No. of the segment in the body

Intestine: 15-last

Answer 2

Explanation:

Digestive Processes. The processes of digestion include six activities: ingestion, propulsion, mechanical or physical digestion, chemical digestion, absorption, and defecation. The first of these processes, ingestion, refers to the entry of food into the alimentary canal through the mouth. .........