premise: Like other reptiles, they are ectothermic or cold-blooded, and can be observed basking in the sun to regulate their internal body temperature.
hypothesis: Reptiles are described by the term ectothermic, which means their internal temperature depends on the temperature of their environment.
hypothesis_graph_structure: Reptiles<>are described<>by the term ectothermic$$$the term ectothermic<>means<>their internal temperature depends on the temperature of their environment$$$their internal temperature<>depends<>on the temperature of their environment