Question

define digestion, ingestion , assimilation ,egestion and rumination for class 7​

Answer 1

Answer:

DIGESTION: Digestion refers to the breakdown of ingested food into simpler forms. Teeth, Stomach, Small intestine and secretion from various glands help in Digestion.

INGESTION: The process of consumption of food into body is called ingestion. Food is taken into the body through the mouth. Undigested food is eliminated out of the body through the anus.

ASSIMILATION: It is the process by which digested food that are absorbed by walls of intestine are carried out to different organs of the body through blood vessels to build complex substances such as proteins that is required by our body.

EGESTION: The process of elimination of undigested food out of the body is called egestion. Food is taken into the body through the mouth and eliminated out of the body through the anus.

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Answer 2

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