Across
- 2. a group of tissues
- 6. where ribosomes are made
- 9. converts sugar into ATP
- 10. a group of cells
- 12. lack organelles, no nucleus
- 14. do photosynthesis
- 17. storage area
- 18. basic building blocks of life
- 21. saw single cell organisms under scope
- 22. packaging and secreting
- 23. discovered the nucleus
- 24. supports and protects the cell
Down
- 1. moves materials
- 3. control center
- 4. have organelles, have a nucleus
- 5. are for cell division
- 7. Surrounds nucleus and is selectively permeable
- 8. holds organelles
- 11. all plants are made of cells
- 13. all animals are made of cells
- 15. a group of organs
- 16. digest wastes and worn out cell parts
- 19. saw boxlike structures under scope
- 20. do protein synthesis