12. The diagram shows a white blood cell. Bacteria Nucleus Cell membrane (2mks) (2mks) (a) (i) Explain how the bacteria got into the cell. (ii) What happens to the bacteria once in the cell? (b) (i) Name an animal phylum which exhibit the process that lead to entry of bacteria in the cell? (1mk) (ii) Besides the process described in (a) above, state two ways by which white blood cell protect the body. (2mks)