Where do the Eustachian tubes lead in toads?

Can female frogs lay eggs without a male? How deep does water need to be for frogs? Are axolotl eukaryotic or prokaryotic? What are an iamb? Are tree frogs poisonous? Is the green discharge dark or light? What would happen if you feed tadpoles red cabbage? Are young amphibians born with shell or no shell egg or no egg water or no water? Why is there more grasshoppers this year? Because of their tympanic membrane the leopard frogs? Why is bud unhappy about being sent to live with the amoses? What do you mix with amarula? What does the name Kamok mean? Where do creatures go when the pond is frozen? Is a mudpuppy salamander a reptile? What do European tree frogs eat? Do giant salamanders eat people? What kind of symmetry does the numbat have? What is ammonia albuminous? Do salamanders have a backbone?