Across
- 7. plant cell organelles that convert light energy into relatively stable chemical energy
- 9. The center, and most important part of the cell.
- 10. a network of membranes inside a cell.
- 11. a rigid layer on the outside of the cell
- 12. a membrane-bound cell organelle that contains digestive enzymes.
Down
- 1. help sequester waste products.
- 2. a cell organelle that helps process and package proteins
- 3. holds things together
- 4. an intercellular structure made of both RNA and protein,
- 5. produces energy
- 6. threadlike structures made of protein and a single molecule of DNA
- 8. a thin layer of "stuff"
