Across
- 2. cola
- 4. pelo (animals)
- 6. pulmones
- 9. piel humeda
- 11. Born from mum´s belly.
- 13. It has a backbone
- 14. They eat plants.
- 15. pico
- 16. plumas
Down
- 1. Born from eggs
- 3. escamas
- 4. aletas
- 5. alas
- 7. branqiuas
- 8. They eat meat / other animals
- 10. It doesn´t have a backbone.
- 12. They eat both meat and plants
- 14. pelo (humans)