Across
- 6. contains a nucleus
- 7. a structure that performs functions specific to itself
- 10. who named cells
- 11. only allows certain substances to pass through
- 12. who determined all plants are made up of cells?
- 14. holds substances inside of cell
- 16. contains the cells dna
- 17. where does protein synthesis take place?
- 18. what organelle generates atp?
- 20. he determined that all animals are made up of cells
Down
- 1. this tool is used to study objects using lenses
- 2. lacks a nucleus
- 3. 3 concepts of biology that are widely accepted
- 4. permeable wall that surrounds the plasma membrane/cell membrane
- 5. the barrier that separates the inside from the outside of a cell
- 8. breaks down lipids in cell
- 9. the basic unit of life
- 13. what creates energy using photosynthesis?
- 15. where are ribosomes made?
- 19. what is a cells genetic material?