*250,29 The fat bodies are yellowish wormy organs. They come in two clusters, fanning out from each kidney. >S(01),0,251 *251,29 Fat bodies are a result of the activity of the digestive system. >S(01),0,252 *252,29 Leftover fat is stored in fat bodies. Fat is used for nutrition during winter hibernation. >B(01),0,255 >E(01),0,253 *253,29 When the digestive system shuts down during hibernation, frogs live off their fat. >E(01),0,254 *254,29 The size of the fat bodies depends on the season. >E(01),0,255 *255,29 Humans store fat right below the skin, for example, in "spare tires" around the belly. >S(01),0,256 *256,29 In frogs, fat is stored in the individual fat bodies. >B(00),0,0 >E(01),0,257 *257,29 Most humans can't last more than a couple of months without food. >E(01),0,258 *258,29 Thanks to their fat bodies, frogs have been known to survive fasts of over a year. >E(00),0,0 *1000