The breakdown of complex components of food into simpler substances is called
(a) ingestion
(b) egestion
(c) assimilation
(d) digestion

Academic Biology NCERT Class 7

Correct Answer: (d) digestion

Explanation:
The breakdown of complex components of food into simpler substances is called digestion.

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Updated on: 12-Jan-2023

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The correct order of steps occurring in nutrition in animals is:(a) Ingestion ----> Absorption ----> Digestion ----> Assimilation ----> Egestion(b) Ingestion ----> Digestion ----> Assimilation ----> Absorption ----> Egestion(c) Ingestion ----> Digestion ----> Absorption ----> Assimilation ----> Egestion(d) Ingestion ----> Assimilation ----> Digestion ----> Absorption ----> Egestion
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