Marine Reptiles Birds And Mammals . . Perry

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Across
  1. 3. air sacs that allow absorption of oxygen
  2. 5. small crustaceans
  3. 7. distinctive snout
  4. 8. spend most of their life on drifting ice
  5. 11. ex.Blue Whale and Fin Whale
  6. 12. large groups of dolphins
  7. 14. "four-footed"
  8. 15. whale hunting
  9. 19. inhabits mangrove swamps and estuaries in Eastern Indian Ocean,Australia, and Pacific Islands
  10. 20. no webbed feet
  11. 23. large pinniped
  12. 24. graceful flyers that hover over prey
  13. 25. fin-like tail
Down
  1. 1. make up largest variety of seabirds
  2. 2. "Sea Cows"
  3. 4. milk secreted from these
  4. 6. eared seals
  5. 8. has unique pouch below their large beaks
  6. 9. fibrous plates
  7. 10. organisms that retain some metabolic heat
  8. 13. the excrement of millions of sea birds
  9. 16. organisms able to keep their body temp. more or less constant
  10. 17. black, long necked seabirds
  11. 18. "after birth"
  12. 21. single or double opening
  13. 22. complex nucleic acid that contains geneitic info