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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 7
Author: nelko26
Created: 2 months ago

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Respiration, Digestion, and Excretion Question

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Grade 7 Respiration, Digestion, and Excretion

Which structure controls breathing?
  1. Trachea
  2. Diaphragm
  3. Epiglottis
  4. Bronchi
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