bio_chrono2

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Across
  1. 4. a ‘life’ history
  2. 6. events in ‘time’
  3. 7. a self-written ‘life’ history
  4. 8. To make something happen at the same ‘time’’
  5. 10. Greek root word for 'time'
  6. 12. lacking air for ‘life’ to exist
  7. 16. Greek root word for 'life'
  8. 17. pertaining to air for ‘life’ to exist
  9. 19. happening over a long period of ‘time’
  10. 21. two ‘life’ forms living together
Down
  1. 1. Something happening or moving at the same ‘time’
  2. 2. describes very small 'life' forms.
  3. 3. A fear of ‘time’
  4. 5. saying something happened in the wrong ‘time’
  5. 8. happens at the same ‘time’
  6. 9. ‘time’ sequence
  7. 11. waste composed of organic matter
  8. 13. part of the Earth where organisms ‘live’
  9. 14. study of ‘life’
  10. 15. friend over a long period of ‘time’
  11. 18. a record of events over ‘time’
  12. 20. ‘life’ living in water and on land