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Type: Multiple-Choice
Category: Circulatory and Immune Systems
Level: Grade 9
Tags: Circulatory
Author: brandonglass
Last Modified: a year ago

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Circulatory and Immune Systems Question

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Grade 9 Circulatory and Immune Systems

Oxygen transport involves bonding oxygen with
  1. hormones.
  2. hemoglobin.
  3. white blood cells.
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