Question

In what form are oxygen and CO2 transported in blood

Answer 1

The protein inside red blood cells that carries oxygen to cells and carbon dioxide to the lungs is hemoglobin. Hemoglobin is made up of four symmetrical subunits and four heme groups. Iron associated with the heme binds oxygen.

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Answer 2

Answer:

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Explanation:

The protein inside (a) red blood cells that carries oxygen to cells and carbon dioxide to the lungs is (b) hemoglobin. Hemoglobin is made up of four symmetrical subunits and four heme groups. Iron associated with the heme binds oxygen.