Across
- 2. colony
- 5. exotic
- 8. timber
- 11. nocturnal
- 16. photosynthesis
- 17. growl
- 18. camouflage
- 21. reptile
- 22. scales
- 23. salmon
Down
- 1. pollinate
- 3. coal
- 4. hibernate
- 5. endangered
- 6. species
- 7. fang
- 9. hiss
- 10. kennel
- 12. metamorphosis
- 13. aquatic
- 14. omnivorous
- 15. swarm
- 19. fluffy
- 20. amphibian