Which one of the following statements accurately describes a characteristic of red blood cells?
AThey transport oxygen to all the cells of the body.
BThey're agents of inflammation.
CThey lack hemoglobin.
DThey're convex disks with a large nucleus.
AThey transport oxygen to all the cells of the body.
BThey're agents of inflammation.
CThey lack hemoglobin.
DThey're convex disks with a large nucleus.