Across
- 4. site of protein synthesis
- 6. a group of cells
- 9. basic unit of life
- 12. surrounds nucleus is selectively permeable
- 13. discovered the nucleus
- 14. powerhouse of the cell
- 15. inside nucleus
- 18. transport system in cell
- 19. digests waste and worn out cell parts
- 20. a group of organs
- 22. change from high concentration to low concentration
- 24. supports and protects plant cell
- 25. on outside of cell is selectively permeable
Down
- 1. movement of water from high concentration to low concentration
- 2. packaging and secretion of protein
- 3. storage center
- 5. a group of tissues
- 7. said all cells come from pre-existing cells
- 8. lack organelles, no nucleus, ex. bacteria
- 9. watery substance surrounding organelles
- 10. said all plants are made of cells
- 11. control center of cells
- 16. site of photosynthesis
- 17. cell division
- 21. saw box-like structures under a microscope
- 23. said all animals are made of cells