What is the offspring of goddess siren?

Why breathing in frog is called positive pressure breathing? Are tree frogs hatched in water? How do lily pads survive? Do grasshoppers change color? One of the primary functions of the adrenals is to control? How long can dwarf frogs stay under water? Is a frog living or non living thing? Who invented the newt suit? Is bat omnivorous? Does a frog live on its own? What is the intermediate stage between eggs and frogs? What is an amorphophyte? What are the components of goat's urine? What kind of frog is small and light green with brownish black eyes? Are frogs vertebrates or invertebrates? Do rabbits eat grasshopper? What is the oldest toad in the world? How long can bullfrogs stay under water? What does an axolotl need in its tank? Does amphibians have wet skin?