a blood cell is made up simply of oxygen and blood. happy 2 help pretty-zebra xxx
blood that why they are blood cell.
No, blood itself is made of cells.
cells
every second a blood cell die, and every second one is made
white blood cells
Haemoglobin
in the bone marrow
atms and blood
Yes, blood is composed of formed elements and the liquid matrix called plasma. The formed elements of blood are red blood cells (erythrocytes), white blood cells (leukocytes), and platelets (thrombocytes).
A white blood cell is a single cell so it could not be made up of other cells. It is instead, made up or organelles and other cell parts, like a cell membrane, cytoplasm and a lobed nucleus.
mucus
it is something that is made by your genes and your body is made out of cells.