How do leukocytes differ from erythrocytes in terms of quantity, size, and cellular structure?
Select one:
a. Leukocytes and erythrocytes have the same quantity, size, and cellular structure.
b. Leukocytes are more abundant, larger in size, and lack a cellular structure.
c. Leukocytes are more abundant, smaller in size, and lack a cellular structure.
d. Leukocytes are fewer, larger in size, and possess a complete cellular structure, including a nucleus and organelles.