Across
1
Fish that swims upstream to spawn
5
Animal that builds dams
6
Small spiny mammal
7
Primate closest to humans
9
Australian marsupial that eats eucalyptus
10
Wild dog-like animal of North America
Down
2
Animal known for fighting snakes
3
Soft sea creature that can sting
4
Small horse-shaped sea fish
8
South American pack animal