Relate structure and function in physical and biological systems [A, G, H, I] Use the structure of wings and feathers to explain why birds can fly 6.
(I; Use; the structure of wings and feathers; to explain why birds can fly 6) Context(I Use,List([75, 81))):(I; Use the structure of wings and feathers to explain; why birds can fly 6) Context(I Use to explain,List([75, 128))):(birds; can fly; )
I Use,List([75, 81)) I Use to explain,List([75, 128))
I I birds
Use Use the structure of wings and feathers to explain can fly
the structure of wings and feathers to explain why birds can fly 6
why birds can fly 6