Chain Crosswords Short Math Hard — Set 6

Hard 15×15 Set 6
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10
Across
  1. 3. A word related to animals
  2. 6. A word related to animals
  3. 7. Tuxedo-wearing flightless bird
  4. 8. A word related to animals
  5. 9. Fastest land animal
  6. 10. Red crustacean served at dinner
Down
  1. 1. Large bovine of the plains
  2. 2. Fish-eating raptor near water
  3. 4. Tallest living land animal
  4. 5. A word related to animals