Becuase they are the one who attack your diseases when other cells just divide by the time you finish the sentence.
Red blood cells are also called erythrocytes
The special molecule in red blood cells is called hemoglobin.
None - red blood cells are also called red blood corpuscles.
Red Blood Cells
Red blood cells (also called erythrocytes)
red blood cells and a nerve cell.
Erythrocytes are another name for red blood cells.
The round cells that move in the blood capillaries are called RED BLOOD CELLS.
In the olden days, they were called corpuscles. The only distingushing mark was they were identified as red or white. Nowadays, they have a scientific name, like red corpuscles are now erythrocytes.mature red blood cells are called erythrocytes
Red blood cells travel in a liquid called plasma found in the blood vessels.
Red blood cells
Those are called red blood cells.