low blood counts white and red blood cells
Hemoglobin makes cells red since it has iron in it.
The protein hemoglobin, found in the red blood cells, is what makes blood red.
The hemoglobin that makes up each RBC. Iron is crucial to the formation of hemoglobin, and I believe is what the oxygen sticks to.
Hemoglobin makes the red color.
hemoglobin
i think it`s hemoglobin
hemoglobin is just a pigment in your blood that makes it red...carries oxygen throughout the body...
copper's role in iron metabolism makes it a key factor in hemoglobin synthesis
40
Hemoglobin. Hemoglobin is derived from metal. That is also why the surface of mars is red, there is lots of iron in the soil.
Red Blood...it's what makes your blood red.
blood