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...
No. A white blood cell is a single cell so it could not be made up of other cells. It is instead, made up or organelles and other cell parts, like a cell membrane, a cytoplasm and a lobed nucleus.
White blood cells are animal cells. Therefore they do not have cell walls. Only plant cells have cell walls. Animal cells have a cell membrane which allows more flexibility.