Question

Plz give suitable answer for class 7th. Define Holozoic nutrition and Alimentry canal.​

Answer 1

$\textbf{Holozoic Nutrition }$:

This is a mode of nutrition which includes the following steps : ingestion, digestion, absorption, assimilation and egestion.

$\textbf{Alimentary Canal }$:

The digestive system from Oesophagus to the anus is called alimentary canal.

Answer 2

Holozoic Nutrition: A type of nutrition in which a living organism consume food , absorbs essential nutrients from it and removes the waste.

Alimentary canal: A very long tube like structure which forms our whole digestive system, that is, right from buccal cavity to anus.