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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 7
Author: Meggan
Created: a month ago

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Respiration, Digestion, and Excretion Question

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Grade 7 Respiration, Digestion, and Excretion

The system that removes waste and filters blood is called the                .
  1. Digestive
  2. Endocrine
  3. Excretory
  4. Reproductive
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