the Red Blood cells so they can carry oxygen.
Hemoglobin is present in red blood cells.
hemoglobin
red blood cell (:
yes
the question should be: Is a white blood cell made mostly of hemoglobin? if that was the question then yes, yes it is
Red blood cells (also called erythrocytes)
Red blood cell
The circulation system in the body contains hemoglobin, more specifically the blood.
Hemoglobin is the molecule in the red blood cell that carries oxygen. Iron is one of hemoglobin's chief components.
Hemoglobin
it can be found in the red blood cell
This chemical is hemoglobin.