White Blood Cells Are Different from Red Blood Cells in That

White blood cells are different from red blood cells in that white blood cells

A) have nuclei.
B) carry oxygen.
C) contain hemoglobin.
D) are actually cell fragments.
E) are the most plentiful type of cell in blood. White blood cells are less plentiful than red blood cells and are involved in fighting infections. Unlike red blood cells, they have nuclei, and unlike platelets, they are whole cells.