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The order of digestion

Exercise and reference answers

Steps
  1. Ingestion
  2. Digestion
  3. Absorption
  4. Elimination
Instructions
Tap the four steps in the order they happen.

Explanation

_Source: OpenStax Biology 1e (CC BY 4.0), Ch 34 "Animal Nutrition and the Digestive System", section 34.3 | Digestive System Processes_
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