An adaption in the beak allows it to grind food up in its mouth, and the gizzard, which is used by most birds to grind their food, is small and degenerate.
(the gizzard; is used; by most birds; to grind their food) (the gizzard, which is used by most birds to grind their food; is; small and degenerate) (An adaption in the beak; allows; it to grind food up in its mouth) Context(An adaption in the beak allows,List([0, 30))):(it; to grind up; food)
An adaption in the beak allows,List([0, 30))
the gizzard the gizzard, which is used by most birds to grind their food An adaption in the beak it
is used is allows to grind up
by most birds to grind their food
small and degenerate
it to grind food up in its mouth
food