Assertion: finch's flight | /r/HasProperty | responsible for the loss in birds of teeth
Facets:
value: in birds of teeth
type: OTHER
Source sentences:
text: Flight, and the need for large eyes, may also be responsible for the loss in birds of teeth, which have been replaced by a powerful muscular stomach, the gizzard (used to grind up food), located near the center of gravity in the abdomen.