Question

The main steps of digestion in human are

Answer 1

Answer:

Ingestion

Mixing and Movement

Secretion. The stomach, small intestine, liver, and pancreas secrete enzymes and acids to aid the process of digestion.

Digestion. The process of converting complex food particles into simpler substances in the presence of enzymes and acids

Answer 2

Answer:

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1. Ingestion

2. Breakdown of food

3. Absorption of nutrient

4. Excretion