Across
1
Tallest living animal on Earth
5
Slow-moving mollusk without a shell
7
Intelligent marine mammal
8
Elegant white water bird
9
Clawed sea crustacean
Down
2
Predatory fish with sharp teeth
3
Flightless bird that swims in cold regions
4
Soft sea creature that can sting
6
Burrowing mammal with poor eyesight
10
Large North American buffalo