Genetics Crossword

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Across
  1. 2. deoxyribonucleic acid
  2. 5. having no horns
  3. 9. hormone which encourages estrus
  4. 10. reproductive cells of a living organism
  5. 12. fertilized egg
  6. 14. being unable to reproduce
  7. 15. rod-shaped carriers of genetic information
  8. 17. male reproductive hormone
  9. 18. hormone which prevents estrus
Down
  1. 1. changes in the DNA
  2. 3. an egg leaves the ovaries
  3. 4. an organism of unknown lineage
  4. 6. period of pregnancy
  5. 7. a record of lineage
  6. 8. a developing embryo
  7. 11. physical characteristics
  8. 13. genetic markers of traits
  9. 16. the act of giving birth