Assertion: bat's source | /r/HasProperty | sun
Facets:
Source sentences:
text: A lizard, for instance, gains a heat from an external source (Sun), it can have a higher body temperature as compared to that of a so-called warm-blooded animals; however, when the air temperature falls the lizard’s body temperature also drops down, plummeting the ectotherm to an unavoidable lethargy.