Puzzle 25: Evolution and Natural Selection

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Across
  1. 3. – Separated population.
  2. 7. – Reduced organ or structure.
  3. 9. – Supports evolutionary theory.
  4. 11. – Early form of species.
  5. 12. – Movement to new area.
  6. 13. – Group of same species.
  7. 14. – Characteristic of organism.
  8. 17. – Favoring certain traits.
  9. 18. – Group capable of reproduction.
  10. 20. – Trait aiding survival.
  11. 24. – Study of development.
  12. 26. – Continuing life.
  13. 27. – Differences among individuals.
  14. 28. – Total genetic makeup.
  15. 29. – Species disappears.
Down
  1. 1. – Preserved remains of organisms.
  2. 2. – Ability to survive and reproduce.
  3. 4. – Proposed natural selection.
  4. 5. – Struggle for resources.
  5. 6. – Non-human influenced selection.
  6. 8. – Formation of new species.
  7. 9. – Conditions affecting evolution.
  8. 10. – Human-influenced selection.
  9. 15. – Passing traits to offspring.
  10. 16. – Similar structure due to ancestry.
  11. 19. – Shared ancestry.
  12. 21. – Similar function, different ancestry.
  13. 22. – DNA change.
  14. 23. – Change in species over time.
  15. 25. – Beginning of species.