| A | B |
|---|
| tadpole | larva stage of a frog with a tail and gills |
| ectotherm | cold blooded |
| frog | has lungs and webbed feet |
| skin of a frog | exchange oxygen and carbon dioxide |
| tympanic membrane | used for hearing |
| esophagus | tube that food travels down |
| small intestines | absorbs food into blood stream |
| stomach | connected to the small intestines |
| liver | largest organ produces bile |
| bile | digestive juice that breaks down fat |
| amphibian | means double life (water and land) |
| nare | frog nose/nostrils |
| cloaca | opening for reproduction, urine and waste |
| diet | eats insects, worms and spiders |
| 3 | number of lobes the liver has |
| has 3 chambers | frog heart |
| has 2 chambers | tadpole heart |
| 3 months | time it takes a tadpole to develop into an adult |
