Answer:
to perform specific functions for the body
so organisms can have a variety of cells in
case they need them
Explanation:
Organisms do not decide which cells are needed each day; all cells are inherently needed (at least in the vast majority of cases). To perform specific functions for the body so organism can have a variety of cells in case they need them is the correct answer; we can't have cells all performing the same task; we have a variety of needs.
