12. How important is the chloroplast to the plant cell? It A. makes proteins. B. provides structural supports. C. converts light energy into sugar. D. regulates the flow of materials in and out of the cell.
13. How important is the lysosome? It A. provides additional protection from predators B. helps the cells to multiply in an orderly fashion C. increases the digestion of certain macromolecules into H2O2 D. plays a role in the destruction and repair of defective organelles​