Across
- 1. animals with many legs
- 4. animals without a backbone are these
- 8. skin, hair, and fingernails belong to this
- 11. animals with 8 legs belong to this family
- 14. octopus, snails, and squid belong to this family
- 15. these animals are oviparous and warm blooded
- 16. skeleton on the outside
Down
- 1. this is the opening for water to enter the sea star
- 2. this is the name of the jawbone
- 3. the part of the brain associate with learning
- 5. this is found on the tips of the arms of a sea star
- 6. animals which are warm-blooded, nurse, and have hair
- 7. these have scales and can be oviparous or viviparous
- 9. skeleton on the inside
- 10. includes the intestines, liver, and esophagus
- 12. your biology teacher
- 13. this means "to sit"