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