| Term | Definition |
| 2 loop | reptiles have a ______ circulatory system |
| crocs and gators | reptiles that have a 4 chambered heart |
| 3 | most reptiles have a ___________chambered heart |
| herbivores and carnivores | reptiles are _____ feeders |
| cold | reptiles are _____ blooded |
| turtles and tortoises | order chelona |
| lizards and snakes | order squamata |
| tutaras | order rhynchocephalia |
| birds | class aves |
| kangaroos, opossums, and koalas | order marsupials |
| platypus and anteater | order monotremate |
| lampreys and hagfish | class agnatha |
| bony fish | osteichthyes |
| sharks rays and skates | class chondrichthyes |
| frogs and toads | order anura |
| salamanders | order caudata |
| caecilians | order apoda |