<span>So that the cells can function correctly. </span>
There are majorly 3 phases The 3 phases are namely.
1. Interphase
2.Cytokinesis
3.Metaphase
all is correct . The role of the immune system is to protect the body from all what is strange about the the body this includes living organism or toxic chemical compounds ... In fact in all cases the different members of immune system recognize the strange thing by the spatial organization of its chemical composition . This is called antigen.