Hot Hairy Mammals Crossword

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Across
  1. 1. Reproductive structure unique to marsupials
  2. 6. Scientific name for warm-blooded body temperature
  3. 8. Non-living keratin growth on the head of a goat
  4. 11. Unusually large part of brain in mammals; intelligence
  5. 12. The only living members of Order Proboscidea
  6. 13. The most numerous order of mammals by species
  7. 15. Order of mammals that includes apes and lemurs
  8. 17. The only order of oviparous mammals
  9. 18. Order of mammals that includes peaceful manatees
Down
  1. 2. Mammalian structure evolved from keratin scales
  2. 3. The fermentative pouch found in horses and rhinos
  3. 4. The only order of mammals capable of true flight
  4. 5. Differentiated teeth in the front of a mammal's jaw
  5. 7. Family of mammals that includes dogs, jackals
  6. 9. The first fermentative chamber of cattle
  7. 10. Order of mammals that includes porpoises, whales
  8. 14. Order of mammals that includes moles, shrews
  9. 16. Family of mammals that includes cheetahs, pumas