Across
1
Eight-armed sea creature
3
Animal that builds dams
4
Predatory fish with sharp teeth
6
Clawed sea crustacean
7
Large bird of prey with keen eyesight
9
Animal known for fighting snakes
10
Amphibian that leaps and croaks
Down
2
Fastest land animal
5
Slow-moving reptile with hard shell
8
Largest mammal in the ocean
11
Flightless bird that swims in cold regions