chapter 6-8

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Across
  1. 1. cancer
  2. 3. alveolus loss its elasticity and change shape
  3. 4. occurs in absence of oxygen
  4. 6. bronchiole inflamed, swollen and blocked
  5. 7. division of cytoplasm
  6. 10. sister chromatids pulled to opposite pole
  7. 11. respiratory structure of fish
  8. 13. incomplete breakdown of glucose without oxygen
  9. 14. breakdown of glucose by enzyme
Down
  1. 2. breathing system of insect
  2. 5. carbonic acid breakdown into__ and H+
  3. 8. muscle in oxygen-deficiency state
  4. 9. homologous chromosome arranged at equatorial plate
  5. 12. body cells apart from gametes