| A | B |
| tympanic membrane | "Ear" of frog |
| nictitating membrane | 3rd eyelid, acts like goggle |
| metamorphosis | changes in form from egg to adult |
| female frog has ? | oviducts |
| Male frog has ? | testes |
| fat bodies | stored fat for hibernation |
| large intestine | stores solid waste |
| small intestine | where nutrients are absorbed |
| kidney | filters wastes from blood |
| heart | pumps blood |
| testes | produces sperm |
| ovary | produces eggs |
| urinary bladder | stores liquid waste |
| gall bladder | contains bile |
| frog adaptations for land | lungs, camouflage, jumping |
| frog adaptations for water | gills, swimming, 3rd eyelid |
| characteristics of amphibians | part of life on land & water, eggs laid in jelly, slimey skin |