science

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Across
  1. 3. Decay
  2. 5. remains
  3. 6. reproduce
  4. 9. Person
  5. 10. explanation
  6. 12. animal
  7. 14. new species
  8. 15. tissue
  9. 16. DNA
Down
  1. 1. bones
  2. 2. Intermediate
  3. 4. change over time
  4. 7. environment
  5. 8. trait
  6. 11. change
  7. 13. Father