Biology · Human Circulatory System
What is the main function of red blood cells (RBCs) in the human body?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Transportation of carbon monoxide
- 2Production of antibodies for defense
- 3Transportation of respiratory oxygen✓
- 4Transportation of dissolved methane
Correct answer
Transportation of respiratory oxygen
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