Chain Crosswords Medium Chain Ocean Hard — Set 16

Medium 13×13 Set 16
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Across
  1. 2. An animal with feathers and wings that can usually fly
  2. 3. An animal that hops and carries babies in a pouch
  3. 5. The largest animal in the ocean
  4. 6. A shellfish with two hard shells that close together
Down
  1. 1. A bumpy-skinned animal related to frogs
  2. 2. A large furry animal that hibernates in winter
  3. 4. A playful water animal that floats on its back
  4. 5. A wild animal that looks like a large dog and howls