Assertion: hummingbird | /r/HasAspect | voracious appetites
Facets:
value: because of their tremendous metabolic requirements
type: CAUSE
Source sentences:
text: Because of their tremendous metabolic requirements, hummingbirds have voracious appetites, equivalent to the average human consuming an entire refrigerator full of food, hummingbirds eat roughly 2 to 3 times their body weight in flower nectar and tiny insects each day.