2. Briefly explain the steps involved in nutrition?
Answers
There are 5 steps of nutrition. They are: INGESTION, DIGESTION, ASSIMILATION, ABSORPTION AND EGESTION. Ingestion: It is the process by which the food is taken into the body of an organism. They have special organs for this purpose.
The steps involved in nutrition are Ingestion, Digestion, Assimilation, Absorption and Egestion.
Explanation:
Ingestion, Digestion, Assimilation, Absorption and Egestion are the types involved in nutrition.
Ingestion: is the process by which food is taken into the body of the organism. For this purpose, they have special organs.
Digestion: The process of converting solid and complex foods into simple and soluble forms is known as digestion.
Absorption: is the process by which the digested nutrients are absorbed from the intestine and transported to different parts of the body through the circulatory system.
Assimilation: This is the process of using absorbed food materials for energy, growth and development.
Egestion: the process of removing undigested food materials from the body in the form of faeces.
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