What is an endorthems?

What is the advantage to mammals hearts over amphibians heats? How many eggs do albino clawed frogs lay? How do cane toad's eyes help them swallow their prey? Do newts eat frog spawn? Can an African frog go with a minnows? Do toads eat donuts? Why it is beneficial for the tadpoles and frogs to live in two different places? How much does a salamander eat in 1 day? Why does the gaoler's daughter want to help Toad? What color are the Amoses in Bud Not Buddy? Do frogs get goosebumps? What is garden tub? What are animals that feed on the remains of dead animals called? Do Frogs sleep at night? What is the smallest organ in a frog? Would you rather meet a leprechaun or a unicorn Why? What type of phrase is you've got a frog in your throat? Do frogs eat their babies? Why are there amphibians? Do spadefoot toads recycle water from the food it eats?