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

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Respiration, Digestion, and Excretion Question

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Grade 4 Respiration, Digestion, and Excretion

What does your body need that it gets from air?
  1. carbon dioxide
  2. oxygen
  3. nitrogen
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