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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 4
Score: 9
Author: trigg
Last Modified: 20 days ago

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Respiration, Digestion, and Excretion Question

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Grade 4 Respiration, Digestion, and Excretion

Your heart and                 work together to supply your body with oxygen and remove carbon dioxide from your body.
  1. stomach
  2. fist
  3. lungs
  4. brain
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