Across
- 5. a cell ____ lets things in and out of the cell
- 6. turns plants green using photosynthesis
- 8. the brain of the cell
- 9. he discovered plants are made of cells
- 12. powerhouse of the cell
- 14. he made the discovery that animals are made of cells
- 15. While animal cells have many small ____ plants cells have large ____.
Down
- 1. these make proteins
- 2. all living things are made of these
- 3. single celled organism
- 4. he created new microscope lenses to observe a micro organism
- 7. he first discovered cells
- 10. supported the claim that all cells come from preexisting cells
- 11. invented the microscope
- 13. this was used to discover cells