Cell wall (Plant cells only) - Provides structure and protection to the cell in the form of an outer layer. This organelle lets H2O, CO2, and O2 pass through it.
One large vacuole (Plant cells only) - Large sac filled with fluids. The vacuole in a plant cell stores, large amounts of food for nutrients, water, and waste.
Cell membrane - Remains within the cell wall in plant cells. This layer is a selectively permeable layer; it only allows certain substances in and out of the cell. The cell membrane also provides support