Antarctic Animal Puzzle

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Across
  1. 3. Water bears
  2. 5. This fish produces natural antifreeze proteins in their blood and tissue that allow them to live in water too cold for other species to inhabit
  3. 6. A small dolphin with black and white markings make it look like a mini orca that's rarely seen
  4. 10. The largest land animal in Antarctica
  5. 11. Roundworms
  6. 13. A seabird that eats other seabirds and their chicks
  7. 16. A popular marine mammal
  8. 17. This bird flies further than any other bird in one year
  9. 18. Thought to be the world’s largest invertebrate
  10. 20. A large seabird
  11. 21. A seabirds that only return to land to breed
  12. 23. One of the world’s commonest species of bird, it spends its life at sea, only returning to land to breed
  13. 24. Orca
  14. 25. A pigeon-sized bird with white feathers and a pink face
  15. 26. This fish belongs to a group of fish found in the Southern Ocean, whose members are known as 'notothens'
  16. 27. A marine mammal with black back and white undersides that is rarely seen
  17. 28. A microscopic organism that eats vegetation and can survive in sub-zero temperatures
Down
  1. 1. A large bird, with a white chest and black wings and back
  2. 2. Derived from the Greek words for 'animal' and 'drifter'
  3. 4. Microscopic plants
  4. 7. This fish's blood is colourless because it lacks hemoglobin
  5. 8. A flightless bird
  6. 9. A shrimp-like crustacean
  7. 12. A marine mammal with 4 species here
  8. 14. This mid-sized bird with black/dark gray wings, white head and white chest
  9. 15. This tiny, insect-like animal has a natural chemical antifreeze in its body to prevent it from freezing
  10. 19. This animal grows to almost 3' long & has special venom that doesn’t freeze at sub-zero temperatures
  11. 22. A microscopic animals