yes the answer is A
Yes they are the body's army. They would 'eat' any intruders after the senses detect the intruders. In short yes the lymphocytes are white blood cells
no, Red blood cells are smaller
white blood cells
White blood cells or leukocytes are cells of the immune system that defend the body from disease- causing germs, bacteria, and viruses. They are called white blood cell simply because they're...