Across
- 3. This filters seawater to obtain food
- 8. These have an internal skeleton made of plates
- 10. Covered in gills, oviparous
- 12. To grow an embryo inside their body
- 14. Animals without an internal skeleton
- 16. These have large leaves called fronds
- 17. Animals covered in fur that breathe with lungs
- 19. This has a soft body with tentacles
- 20. Live in humid places & have small leaves
Down
- 1. Animals which have an internal skeleton
- 2. These have an external skeleton
- 4. These produce seeds, not fruit
- 5. Animals covered in scales
- 6. The bones in an animal’s backbone
- 7. These are flowering plants
- 9. These lay eggs
- 11. Animals with feathers that breathe using lungs
- 13. Special cells with a resistant covering
- 15. Contain an embryo and food to help it grow
- 17. These have soft bodies and a hard shell
- 18. These breathe with gills when they are young
