Assertion: chameleon's color change | /r/HasProperty | due
Facets:
value: simply
type: MANNER
value: to special cells under the skin
type: CAUSE
Source sentences:
text: However, recent studies have proved that the color change is due to variation in mood, temperature, and light.
text: So, if the color changes are due to special cells under the skin, why are the effects external?
text: Most color changes though are simply due to mood changes or for communication purposes.