The Ability of Hemoglobin to Pick Up or Release O₂

question 19

Multiple Choice

The ability of hemoglobin to pick up or release O₂ depends on

• A) the amount of blood in an organism.
• B) the P_O2 of its environment.
• C) the PC_O2 of its environment.
• D) Both a and b
• E) All of the above

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