Chain Crosswords Long Health Medium — Set 4

Medium 13×13 Set 4
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7
Across
  1. 1. Legless reptile that slithers
  2. 2. Freshwater fish anglers love
  3. 7. A word related to animals
Down
  1. 1. A word related to animals
  2. 3. Tall wading bird with long neck
  3. 4. Playful river mammal
  4. 5. Large North American grazer
  5. 6. Fearsome ocean predator with fins