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PHOTOSYNTHESIS, TRANSPIRATION, RATTLESNAKE, KANGARATRAT, EVAPORATION, DEHYDRATION, HIBERNATION, JACKRABBIT, ROADRUNNER, SIDEWINDER, ESTIVATION, REFLECTION, PRONGHORN, ARMADILLO, NOCTURNAL, XEROPHYTE, HALOPHYTE, SUCCULENT, SCORPION, MESQUITE, CREOSOTE, OCOTILLO, DORMANCY, ALLUVIAL, HEATWAVE, SWEATING, VULTURE, RATTLER, HARDPAN, PANTING, KIDNEYS, BLADDER, CACTUS, LIZARD, TORPOR, ARROYO, BAJADA, MIRAGE, BURROW, CAMEL, YUCCA, DINGO, ADDAX, OASIS, SHADE, GILA, ORYX, WADI, DUNE, ERG