evolution

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Across
  1. 4. live in water
  2. 11. the process in witch a creature witch a stronger trait survives
  3. 12. the roots of fungi
  4. 13. one of the first kingdom that was made, survives in extreme environments
  5. 14. fungi
  6. 17. some are good some are viruses
  7. 18. diseases
  8. 19. produce oxygen
  9. 20. animals
Down
  1. 1. archea and bacteria
  2. 2. over 1,000 new speices are discover every year
  3. 3. remains of once living creatures
  4. 5. protective wall plants have
  5. 6. digging up the remains of once living creatures
  6. 7. are extremely ressilient animals
  7. 8. leftovers
  8. 9. decomposers
  9. 10. the kingdom of humans
  10. 15. plants
  11. 16. the study of unborn children