A cell structure that controls which substances can enter or leave the cell
Dissolves and transports minerals (protection)
Makes desicions that controls cell activites
Protects the nucleus
Provides the cell with energy. The "powerplant" of the cell.
Produces a necessary chemical called protein.
Uses chemicals to breakdown food
Transports materials in pathways
They recieve messages, then package and deliver them to the nucleus.
Are like storage tanks
Rigid, nonliving layer on the outside of the cell and gives it a box-like shapes. ONLY IN PLANT CELLS
Contains chlorophyll- a green gel that aids in photosynthesis.