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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 10
Author: hawkesc5
Last Modified: 6 years ago

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Respiration, Digestion, and Excretion Question

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Grade 10 Respiration, Digestion, and Excretion

What is the major function of the excretory system?
  1. pumping blood
  2. discharging waste
  3. digesting food
  4. none of the above