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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 9
Score: 1
Author: LBeth
Last Modified: 6 months ago

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Respiration, Digestion, and Excretion Question

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Grade 9 Respiration, Digestion, and Excretion

Which best describes the function of the body system in the diagram?
Digestive System
  1. pathogen and disease defense
  2. hormone secretion and body regulation
  3. nutrient absorption and waste excretion
  4. oxygen delivery and carbon dioxide removal
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