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Type: Multiple-Choice
Category: Respiration, Digestion, and Excretion
Level: Grade 7
Tags: circulatory Syste
Author: nelko26
Created: 2 months ago

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Respiration, Digestion, and Excretion Question

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Grade 7 Respiration, Digestion, and Excretion

What is the function of the respiratory system?
  1. To extract energy from food
  2. To breakdown food using oxygen
  3. To allow the exchange of gases between the air and the body
  4. . To circulate blood throughout the body
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