Across
- 2. Skin Must Remain Moist
- 3. Ectothermic
- 8. Type Of Jawless Fish
- 9. Round Worms
- 10. Flatworms
- 11. Has A Pouch
- 13. Cartilage Skeleton
- 14. Second Largest Phylum
Down
- 1. Boney fish
- 2. Biological Name For Birds
- 4. Short Beaked
- 5. Larger Animals
- 6. Nourish The Baby Inside
- 7. Covering Of Hair
- 12. Over 1 Million Species
