BLOOD.
by red blood cells
All blood cells: white, red and platelets are made in the red bone marrow.
Red blood cells, white blood cells, platelets and plasma. :P
White blood cells Red blood cells Blood plasma Platelets
the things blood is made of is:plasma, red blood cells, and white blood cells.
Red blood cells, plasma, and white blood cells. "god loves u" :)
Red blood cells contain hemoglobin, but white blood cells do not
white blood cells, red blood cells, platelets and plasma
Bone marrow produce red and white blood cells.
Red blood cells and many white blood cells are made in bone marrow. (Some types of White blood cells are made in the spleen, live and lymph glands.)
Red blood cells, white blood cells, platelets and liquid plasma.Red blood cells, white blood cells, platelets and liquid plasma.
Nope - the red cells carry oxygen and waste around the body - white cells are the defence system.