Answer:
Fish
1. most have scales that cover their bodies
3. Cold-blooded (ectothermic)
7. Eggs without shell
9. Fins
11. Water
13. Example: Tuna
Amphibian
2. skin is smooth and rough without any scales
5. lungs, most amphibians breathe through their skin
14. Example: Frog
Reptiles
4. Cold-blooded
6. Lungs
8. Eggs with shell
10. most typically have four legs, others are like snakes
12. Land, and some reptiles can live in water
15. Example: Turtle
