Chain Crosswords Short Health Easy — Set 21

Easy 11×11 Set 21
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Across
  1. 1. The largest animal in the ocean
  2. 4. A flat ocean fish with a long tail that can sting
  3. 5. A sea creature with a hard shell and pinching claws
  4. 6. A bumpy-skinned animal related to frogs
Down
  1. 2. A large reptile with a wide flat snout
  2. 3. A colorful bird that can copy human speech