Question

the main steps of nutrition in human are

Answer 1

a) The main steps of nutrition in humans are ingestion, digestion,absorption, assimilation and egestion. (b) The largest gland in the human body is liver. (c) The stomach releases hydrochloric acid and digestive juices which act on food.

Answer 2

the main step of nutrition in human are to provide energy which help us to do any kind of work