Question

How the haemoglobin help in exchange of gases​

Answer 1

Answer:

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Explanation:

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

Answer 2

Explanation:

The protein inside rbc (a) that carries oxygen to cell and co2 to the lung (b) haemoglobin is made up of four symmetrical subunit and four hemebinds oxygen