Question

Main component of heamoglobin

Answer 1

Explanation:

iron

Hemoglobin is a molecule inside the red blood cells of human blood. It has two parts: the heme and the globin. The heme contains iron and transports oxygen from the lungs to the tissues as well as takes carbon dioxide from the tissues to the lungs.

Answer 2

Explanation:

Hemoglobin is a protein that is the main component of red blood cells (erythrocytes). Red blood cells are produced in the bone marrow. Hemoglobin contains iron, which allows it to bind to oxygen. Red blood cells transport oxygen from the lungs to other tissues and organs.

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