cell and classification

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Across
  1. 3. cell division
  2. 4. group of organs that work
  3. 7. tool to identify
  4. 9. surrounds nucleus
  5. 11. digest waste
  6. 13. where ribosomes are made
  7. 14. energy released
  8. 16. DNA bound with proteins
  9. 17. hold organelles
  10. 18. packaging
  11. 19. branch of biology
  12. 21. obtain their food from enviroment
Down
  1. 1. storage
  2. 2. outer boundary of the cell
  3. 5. new species arise and evolve
  4. 6. group of cells
  5. 8. make their own food
  6. 10. site of protein synthesis
  7. 12. light energy is charged to chemical energy
  8. 15. supports and protects
  9. 20. control center
  10. 22. moves materials
  11. 23. organization