Assertion: toucan's body temperature | /r/HasProperty | internal
Facets:
Source sentences:
text: Researchers showed that the bill is laced with a fine network of blood vessels; by altering the blood flow to its bill in response to weather conditions, a toucan can adjust its internal body temperature.
text: Researchers showed that the bill is laced with a fine network of blood vessels; by altering the blood flow to its bill in response to weather conditions, a toucan can adjust its internal body temperature.