Question

what is hemoglobin ?​

Answer 1

Answer:

Hemoglobin is the protein molecule in red blood cells that carries oxygen from the lungs to the body's tissues and returns carbon dioxide from the tissues back to the lungs.Hemoglobin is made up of four protein molecules (globulin chains) that are connected together.

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Answer 2

Answer:

hemoglobin is a protein molecule present in red blood cells.

the red pigment of RBC is because of hemoglobin.

hemo means red

globin means protein

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