Cells are the functional and structural units of living organisms 2. The activity of an organism is dependent on both the individual and collective activity of the cells that comprise that organism 3. A. Major parts 1. Plasma membrane 2.
Most cellular activities occur here ii.
Nuclear envelope ii. Golgi apparatus modifies, concentrates and packages rough ER products iv. Outermembrane is continuous with ER ii. Nuclear pores iii. The cell cycle includes all events from a cell s formation until it divides.