1.

Mention the various steps of nutrition and explain them

Answer»

Answer:

The five steps in nutrition in animals are-

a) Ingestion – The process of intake of FOOD.

b) Digestion – Breaking down of food into smaller and simpler compounds.

c) Absorption – The simpler compounds are absorbed by blood and TRANSPORTED to

different parts of the body.

d) Assimilation – UTILIZATION of the absorbed NUTRIENTS for energy, growth and

development by body.

e) Egestion – Expelling the INDIGESTIBLE materials from the body with some water in form

of faeces.

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