What did Darwin observe about finches in the Gal�pagos Islands?
ATheir feathers were adapted to match their environment.
BTheir beaks were adaptations related to the foods the finches ate.
CThey had homologous body structures with other flying vertebrates.
DThey were unrelated to mainland bird species.
ATheir feathers were adapted to match their environment.
BTheir beaks were adaptations related to the foods the finches ate.
CThey had homologous body structures with other flying vertebrates.
DThey were unrelated to mainland bird species.