Across
- 3. reticulum tubes in a eukaryotic cell.
- 6. part of a cell.
- 9. has a nucleus.
- 11. wall a tough layer of polysaccharides.
- 12. doesn't have a nucleus.
- 13. a thick substance inside the cell.
- 14. membrane plasma surrounds me.
Down
- 1. found in large numbers.
- 2. contains the cells chromosomes.
- 4. consisting of RNA and proteins.
- 5. something that contains chlorophyll.
- 7. apparatus helps package proteins.
- 8. basic of life.
- 10. a membrane bound organelle.