How did sweet feet get that nickname?

What contains organs involved in internal fertilization? How many stages does a frogs life cycle have? What is the advantage of excreting nitrogenous waste in the form of ammonia? When does the embryo take on human characteristics? What do axolotls eggs look like? Are reptiles better than amphibians at living on land? Is keeping wild caught land snails Cepaea hortensis and Cepaea nemoralis found in the northeast USA hazardous at all to me or my child? Do axelotls enjoy being held? What do leopard frogs look like? What does a frog's tongue feel like? What do tree frogs depend on? How do you tell the difference between a frog and a jellyfish? Why dont amphibians need as much energy as humans do? What animals eat tadpoles and baby frogs? List two ways that a frog's coloring is helpful? Are murmaids rill? Why do red eyed tyee frog sleep in the morning? How are the third pair of legs adapted for jumping in a grasshopper? Physical features of British Columbia? Why do water lilys leaves not grow in the winter?