Frog (Toad) is the number one amphibian. Using the scientific name of Anura (Aura-no)
The overall shape is an animal with no tail. Because the tail vertebrae are joined together into one long piece. The spine is reduced from prehistoric animals because it has no more than nine segments, with long legs extending from the ribs of the femur to the bones of the phalanx and the bones of the aracagas and to the bone. Some are connected and packed with strong muscular bundles. To use in jumping There is a large head and flat wide mouth.
The frogs in the period of maturity will look different from the adults clearly called "tadpoles" in the shape of fish. There is a large head with no tails, teeth in the structure of the beak is a compound. Breathe with the salamander-like gums. The diet of tadpoles varies. It may be eaten, filtered, eaten, eaten, eaten, and eaten. Including changes in the structure of the digestive tract, as well as other organs. The change of shape of the frog is very different from Salamander.