Final answer:
The functions of the digestive system include ingestion, mechanical digestion, chemical digestion, absorption, and excretion.
Explanation:
Functions of the Digestive System:
- Ingestion: The intake of food into the digestive system.
- Mechanical digestion: The physical breakdown of food into smaller pieces.
- Chemical digestion: The enzymatic breakdown of food molecules into nutrients.
- Absorption: The process of absorbing nutrients into the bloodstream.
- Excretion: The removal of waste products from the body.
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