Chain Crosswords Long Music Easy — Set 15

Easy 11×11 Set 15
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Across
  1. 1. A large ocean fish with sharp teeth
  2. 2. A tall pink bird that stands on one leg
  3. 3. An animal with flat tail that builds dams in rivers
  4. 4. A slow animal that carries a shell on its back
Down
  1. 1. A long reptile with no legs that slithers
  2. 3. A large furry animal that hibernates in winter