Across
- 3. small plates on fish skin
- 6. the natural home of an animal
- 8. different to what is normal or expected
- 10. flow of water
- 11. being the only one of its kind
- 12. an animal's life partner
- 15. clearing wide area of trees
- 17. not deep
- 18. a person who is about to have a baby is...
Down
- 1. traditional stories of a community
- 2. very fine in texture or structure
- 4. belonging to very distant past
- 5. seriously at risk of extinction
- 7. a thing that reminds you of a place or person
- 9. a period of a hundred years
- 13. the place where they bury rubbish
- 14. what fish use to breathe
- 16. a period of thousand years
- 18. a pocket-like body part where seahorses carry their babies