Biology · Human Digestive System
What is the primary mechanical and chemical purpose of the human digestive system?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Breakdown of complex food molecules into simpler, absorbable forms✓
- 2Excretion of nitrogenous metabolic wastes from blood
- 3Exchange of gases through respiration
- 4Transportation of oxygen throughout the body
Correct answer
Breakdown of complex food molecules into simpler, absorbable forms
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