Across
- 1. Prefix for "not"
- 2. prefix for "one"
- 3. two wheels
- 5. story of your own life
- 7. prefix for "not or opposite of"
- 10. three sides
- 12. prefix for "together"
- 13. study of life
- 15. prefix for "again"
- 18. work together
- 20. Prefix for "life"
- 21. prefix for "wrong or badly"
Down
- 1. one cell
- 4. not fiction
- 6. prefix for "two"
- 8. before
- 9. prefix for "self"
- 11. living system in one place
- 14. prefix for "before"
- 16. prefix for "environment"
- 17. prefix for "not"
- 19. prefix for "three"