There are different types of blood cells. Red blood cells, which I assume you mean, are made of a molecule called haemoglobin in a protein shell. Haemoglobin binds with oxygen to become Oxyhaemoglobin, allowing red blood cells to transport oxygen around the body.
hemophagia
BLOOD.
Polycythemia causes an increase in red blood cells. Polycthemia occurs when there is an over abundance of red blood cells made by the bone marrow or chronic low oxygen levels.
The Haemoglobin
red blood cells
Red Blood Cells are made in the bone marrow and then circulate through the bloodstream.
Erythropoietin, which is a hormone released by the kidneys, causes the creation of red blood cells in the bone marrow. These red blood cells are created from haemopoietic stem cells.
it is made out of red blood cells
Leukemia is the type of cancer that can cause white blood cells to attack red blood cells. This occurs when the abnormal white blood cells recognize red blood cells as foreign and begin attacking them.
Red blood cells are made in the red bone marrow.
The number of white blood cells is out numbered bye the red making the blood the color that it is.
the things blood is made of is:plasma, red blood cells, and white blood cells.