The Cell Theory Includes All of These Concepts Except

Multiple Choice

The cell theory includes all of these concepts except

A) each cell maintains homeostasis at the cellular level.
B) cells are the smallest units that carry out the essential functions of life.
C) cells are the building blocks of all organisms.
D) all cells come from the division of preexisting cells.
E) every cell is capable of living on its own if isolated from the body.