Across
- 2. material within a cell
- 4. thick surrounding mesh that protects the cell
- 5. help manufacture proteins
- 6. system of folded sacs-are the site of protein and lipid synthesis
Down
- 1. sac used to store food, enzymes, etc. needed by the cell
- 2. surrounds the cytoplasm of a cell
- 3. control center of the cell
- 7. cell energy generator
- 8. site of ribosome production
- 9. modifies and packages proteins into vesicles