iron. the blood contains iron and when you breathe, you give oxygen to it. so your blood is red pretty much because of oxidized iron. the red blood cells take the oxygen through the body and when it is deposited the blood turns blue, that's why the veins in your wrist are blue.
Blood carries oxygen from the lungs to the rest of the body. To do this blood cells have a specialized protein that is able to bind oxygen to the blood cell. This protein is known as hemoglobin.
Hemoglobin is the protein that contains iron in red blood cells.
Hemoglobin
Hemoglobin
Haemoglobin is the most commonly answered as that is the protein that bonds oxygen and gives blood its red colour, although white blood cells cotain antibodies which are also proteins
HEMOGLOBIN (:
Hemoglobin is the protein that carries oxygen found in red blood cells.
Hemoglobin :D
protein.
Hemoglobin
The protein hemoglobin, found in the red blood cells, is what makes blood red.
Hemoglobin
Hemoglobin
Blood carries oxygen from the lungs to the rest of the body. To do this blood cells have a specialized protein that is able to bind oxygen to the blood cell. This protein is known as hemoglobin.
Beta2-microglobulin is a protein found on the surface of many cells. Testing is done primarily when evaluating a person for certain kinds of cancer affecting white blood cells.
Rh protein is an antigen found on the surface of red blood cells. It is responsible for the "positive" or "negative" portion of blood type designations.
Hemoglobin is the protein that contains iron in red blood cells.