What are different step of nutrition in organisms?
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Steps of nutrition in an organism
1. Ingestion which is the process of taking in to the body.
2. Digestion the process by which the food containing large, insoluble molecules is broken down in to small soluble molecules.
3. Absorption the process in which the digested food passes through the intestinal walls in to the blood stream.
4. Assimilation the process in which the absorbed food is taken in to the body cells and used foe energy, growth and repair of tissues.
5. Egestion the process in which the undigested food is removed from the body.
1. Ingestion which is the process of taking in to the body.
2. Digestion the process by which the food containing large, insoluble molecules is broken down in to small soluble molecules.
3. Absorption the process in which the digested food passes through the intestinal walls in to the blood stream.
4. Assimilation the process in which the absorbed food is taken in to the body cells and used foe energy, growth and repair of tissues.
5. Egestion the process in which the undigested food is removed from the body.
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