Across
1
Large animal with a horn on its nose
3
Crustacean with pincers
4
Largest mammal in the ocean
9
Large North American buffalo
10
Flightless bird that swims in cold regions
Down
2
Insect with colorful wings
5
Soft sea creature that can sting
6
Egg-laying mammal with a duck bill
7
Slow-moving reptile with hard shell
8
Elegant white water bird
11
Intelligent marine mammal