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Nutrition in Living Organisms — Science STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7ScienceNutrition in Living Organisms2 Marks
Question
Explain the various steps of nutrition in animals.
✓

Answer

Steps of nutrition in animals are as follows:
  1. Ingestion: Food is taken into the body.
  2. Digestion: Conversion of food into simple soluble forms.
  3. Absorption: Transfer of soluble food to the blood.
  4. Assimilation: Utilization of absorbed food by cells and tissues for energy production, growth and repair.
  5. Egestion: Removal of waste products and undigested food from body.

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