| A | B |
| Amphibian Examples | frogs, toads, salamanders, & newts |
| Estivation | a period of inactivity during hot weather |
| Tympanum | structure that frogs/toads use to hear |
| Tadpole | the larval stage of a frog or toad |
| Biological Indicator | when the health of a particular organism is used to determine the overall health of an ecosystem |
| Reptile Examples | alligators, crocodiles, turtles, snakes, lizards |
| Internal Fertilization | occurs when the sperm makes contact with an egg inside a female's body |
| Amniotic Egg | a leathery egg that provides a complete environment for a developing embryo |
| Lungs | special organs that allow for gas exchange |
| Embryo | a developing animal |