Across
- 2. THEY LIVE IN WATER
- 4. THEY REPRODUCE BY EGGS
- 9. THEY ARE BORN FROM THE MOTHER´S WOMB
- 11. THEY DON´T HAVE BONES
- 12. MOST CAN FLY
- 14. THEY HAVE BONES
- 16. CHICKEN REPRODUCE BY __
- 18. MAMMALS BREATH THROUGH __
- 21. THEY EAT MEAT AND PLANTS
- 22. THEY HELP FISH MOVE
Down
- 1. THEY COVER BIRDS BODIES
- 3. BIRDS HAVE TO FLY
- 5. THEY CAN LIVE IN WATER AND ON LAND
- 6. THEY ARE FED WITH MILK
- 7. COVER A FISH´S BODY
- 8. IT COVERS A DOG´S BODY
- 10. MOST HAVE SHELLS
- 13. THEY EAT ONLY MEAT
- 15. MONKEYS HAVE A LONG __
- 17. FISH BREATH THROUGH__
- 19. THEY EAT ONLY PLANTS
- 20. THEY ARE A TYPE OF INVERTEBRATES
