Across
- 5. Not alive
- 8. Cold-blooded vertebrates such as snakes
- 10. Qualities or characteristics
- 11. An animal lacking a backbone
- 12. A kind of aquatic invertebrate animal
- 14. To arrange a group of animals, thing, people
- 15. A marine invertebrate such as a starfish
- 16. Healthy substances such as proteins, minerals
- 17. A primitive, sedentary, aquatic invertebrate
Down
- 1. Cold-blooded vertebrate animal
- 2. A warm-blooded vertebrate animal
- 3. Having life
- 4. Invertebrate animal such as an insect
- 6. An animal that has a backbone
- 7. An attribute, quality, or characteristic
- 9. To continue to live or exist
- 13. Invertebrates such as snails, slugs, mussels