Chain Crosswords Long Math Hard — Set 4

Hard 15×15 Set 4
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10
Across
  1. 1. Large tropical lizard
  2. 5. Fish-eating raptor near water
  3. 7. A word related to animals
  4. 9. A word related to animals
  5. 10. Striped-face burrowing mammal
Down
  1. 2. A word related to animals
  2. 3. Large bovine of the plains
  3. 4. A word related to animals
  4. 6. Spotted big cat of Africa
  5. 8. Red crustacean served at dinner