Across
1
Slow-moving mollusk without a shell
3
Intelligent marine mammal
5
Large tropical lizard
7
Animal that builds dams
8
Egg-laying mammal with a duck bill
9
Wild dog that hunts in packs
10
Clawed sea crustacean
Down
1
Five-armed sea creature
2
Flightless bird that swims in cold regions
4
Soft sea creature that can sting
6
Large animal with a horn on its nose