Across
- 3. aquatic animal with gills and fins
- 5. the largest ocean in the world
- 7. liquid that makes up oceans
- 9. liquid that makes up rivers and lakes
- 10. the land along the edge of a body of water
Down
- 1. breeding and farming marine plants and animals
- 2. green aquatic plant we eat
- 4. invertebrate having a soft unsegmented body usually enclosed in a shell
- 6. Large expanse of saltwater
- 8. a body of (usually fresh) water surrounded by land
- 9. the occupation of catching fish for a living