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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 9
Tags: Respiratory, System, Respiratory System
Author: Mousergirl
Last Modified: 1 months ago

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Respiration, Digestion, and Excretion Question

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Grade 9 Respiration, Digestion, and Excretion

What does the respiratory system help to do?
  1. digest food
  2. stop bleeding
  3. fight off lung cancer
  4. move oxygen into the body and blood
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