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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 12
Author: Kennidog98
Last Modified: 6 years ago

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Respiration, Digestion, and Excretion Question

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Grade 12 Respiration, Digestion, and Excretion

Alveoli are tiny air sacs in the
  1. pancreas.
  2. lungs.
  3. brain.
  4. liver.