Respuesta :

white, because they lack hemoglobin.

Red blood cells are red because they have large amounts of hemoglobin protein. Hemoglobin has a heme group(iron) and that’s how it causes the red color.
claudettemartinez

They're practically colorless, just like aniline.. Anywhooo,  it protects the body against infectious disease. They are colorless, but using special stains on the blood that make them colored and visible under the microscope. Most white blood cells are manufactured in the red marrow of bones.

- Sincerely, Ouma