a amphibian is cold-blooded
lizards is cold_blooded_animals. reptiles is cold_blooded_animals. amphibian is cold_blooded_animal. reptile is cold_blooded_animal. all_reptiles_and_amphibians is cold_blooded. cold_blooded_animal is animal. fish is cold_blooded_animal. amphibian is animal. amphibians is cold_blooded_vertebrate_animals.