| __ | 1. | Cell | | A. | A group of cells with the same function |
| __ | 2. | Cell membrane | | B. | two more more tissues |
| __ | 3. | Cellulose | | C. | two more more organs |
| __ | 4. | Cell Wall | | D. | smallest unit that performs all processes necessary for life |
| __ | 5. | Endoplasmic Reticulum | | E. | part of cell that forms a barrier between cell & environment |
| __ | 6. | Organ | | F. | The highest level of organization |
| __ | 7. | Organism | | G. | Protects inside of cell from the outside world |
| __ | 8. | Organ System | | H. | Found on the membrane of the ER and makr proteins |
| __ | 9. | Ribosomes | | I. | part of the cell that acts as the cell's delivery system |
| __ | 10. | Tissue | | J. | Found in the cell wall of plants |