Across
1
Predatory fish with sharp teeth
3
Tallest living animal on Earth
5
Wild dog-like animal of North America
7
Slow-moving mollusk without a shell
8
Large North American buffalo
11
Large reptile found near rivers
12
Slow-moving reptile with hard shell
Down
1
Fish that swims upstream to spawn
2
Graceful animal with antlers
4
South American pack animal
6
Large tropical lizard
9
Striped big cat from Asia
10
Primate closest to humans
13
Burrowing mammal with poor eyesight