Phagocytes are the type of cells that 'devour' foreign cells in order to protect the body using phagocytosis.
What is A B C and D? You have to tell us what the options are so we can answer.
Answer:
a maybe correct me if im wrong
I think this is it: <span>The Proterozoic eon was the last of the three eons during the Precambrian supereon.</span>