Across
- 1. Supports and protects
- 3. coined the word cell
- 5. group of cells that perform same function
- 7. all animals are made of cells
- 9. Cell division
- 13. holds organelles
- 17. surrounds nucleus and is selectively permeable
- 20. energy is released
- 21. where ribosomes are made
- 23. Cells arise from preexisting cells
- 24. group of organs that work together
- 25. Control center
Down
- 2. digest wastes
- 4. group of tissues that work together
- 6. site of protein synthesis
- 8. discovered the nucleus
- 10. Moves materials
- 11. Storage
- 12. Packaging and secreting
- 14. all plants are made of cells
- 15. saw single cell organisms
- 16. outer boundary of the cell or selectively permeable
- 18. Photosynthesis
- 19. branch if biology that deals with classification
- 22. bound with proteins