Across
- 5. Has 3 stages
- 6. Animals with 8 legs and more than 2 eyes
- 8. Has 4 stages
- 11. Animals that live in the water when born and on land when adult.
- 12. Animals with 6 legs
- 13. Animals covered with scales and that breathe through gills
Down
- 1. Animals with short or no legs.
- 2. Also called "vertebrate column"
- 3. Animals with wings and the ability to fly
- 4. Changes that some animals go through
- 7. Animals with a backbone.
- 9. Animals that drink milk from mom
- 10. Animals with no backbone.