Across
- 2. cell with true nucleus
- 4. the building blocks of life
- 5. contains and protects the DNA
- 8. cell with no nucleus
- 9. primary organelles for photosynthesis
- 10. smallest known cells
Down
- 1. the powerhouse of the cell
- 3. single-celled organism
- 6. where most of the chemical reactions within a cell take place
- 7. Anton Van Leeuwenhoek's name for cell