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BIOLOGY CH20 Organ Systems in Animals — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceBIOLOGY CH20 Organ Systems in Animals1 Mark
Question
Differentiate the following.

Ingestion and Egestion

✓

Answer

Ingestion Egestion
The process of nutrition begins with intake of food, called ingestion. The undigested or unassimilated portion of the ingested food material is thrown out from the body through the anal aperture as faecal matter. This is known as egestion.

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