Across
- 4. Structure (Vestigial)
- 7. Avery (Avery)
- 11. Russell Wallace(Wallace)
- 12. Flow
- 13. Syndrome (Klinefelter)
- 14. Evidence (Embryological)
- 16. Evidence (Direct)
- 17. Structure (Analogous)
- 18. Syndrome (Turner)
- 19. Chargaff (Chargaff)
Down
- 1. Structures (Homologous)
- 2. Isolation (Reproductive)
- 3. Evolution (Divergent)
- 4. Evidence (Anatomical)
- 5. Syndrome (Down)
- 6. Evolution (Convergent)
- 8. Darwin(Darwin)
- 9. Lamarck(Lamarck)
- 10. Evidence (Inderect)
- 15. Speciation (Allopatric)
- 17. Speciation (Sympatric)