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Type: Multiple-Choice
Category: Circulatory and Immune Systems
Level: Grade 9
Author: DMCKENNETT
Last Modified: 2 years ago

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Circulatory and Immune Systems Question

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Grade 9 Circulatory and Immune Systems

A biochemical compound that combines with oxygen and carries oxygen throughout the body is
  1. urea.
  2. water.
  3. glucose.
  4. hemoglobin.
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