Across
- 3. stands for threspirationses
- 4. reptiles
- 6. breathing
- 8. frogs and toads and salamaders
- 11. taking in food
- 12. fish and sharks also a constalation
- 13. gets rid of waste
- 15. the ability to have offspring
Down
- 1. animals
- 2. moving
- 5. birds
- 7. aka sensitivity
- 9. the study of living organisms
- 10. there are five of the
- 14. getting bigger