Across
- 1. discovered the cell nucleus
- 5. packin adn s3ecerting
- 6. system a group of organs
- 7. cells arise from prexisting cells
- 9. saw single cell organsimes
- 10. where ribosomes are mabe
- 13. all plants are made up of cells
- 14. control center
- 16. light changed into enegry
- 18. outer boundary of the cell
Down
- 2. surrounds nucleus
- 3. site of protean syntheise
- 4. a group of tissues
- 8. basic building blocks of life
- 11. it supports and protects
- 12. a group of cells
- 15. all animals are made of cells
- 17. saw boxlike structures