they do not have tail. most of the time day move in the water, but they can also move on land. frogs have smooth , not bumpy,skin. they can breathe through their skin. their skin must stay wet so they can breathe through it. young frogs must breathe through their skin. older frogs grow lungs. they breathe through their lungs when they are on land, just like people do. frogs lay their eggs in ponds and other bodies of water ,like lakes.
frogs must move fast to catch some thing to eat . they must also get away from bigger animals. some frogs have webs of skin between their toes. webbed toes are good because it helps them to swim very fast . tree frogs have toe pads. the toes pads help them hang on when climb ,they move up trees or rocks . some tree frog live height in very tall trees. those tree frog have webs between their toes . they can jump from tree to tree. they can not fly , but they can stay in the air for a long jump.