| A | B |
|---|
| amphibian | double life |
| tadpole | two chambered heart and gills |
| frog | three chambered heart and lungs |
| skin | oxygen and carbon dioxide exchanged |
| tympanic membrane | used for hearing |
| tongue | used to catch prey |
| diet | insects |
| liver | largest organ |
| bile | digestive juice that breaks down fat |
| esophagus | connects mouth and stomach |
| small intestines | absorption of food into the blood |
| cloaca | opening for urine, waste, sperm and eggs |
| 12 | number of weeks a tadpole develops into a frog |
| 3 | number of lobes (sections) of the liver |
