secondary adaptation造句

In these small freshwater limpets, that " lung " underwent secondary adaptation to allow the absorption of dissolved oxygen from water.
Modern researchers believe that the young hoatzin's claws are of more recent origin, however, and may be a secondary adaptation from its frequent need to leave the nest and climb about in dense vines and trees well before it can fly.
The system of division of labor naturally arises in conjunction with the formation of the group, rather than as a secondary adaptation; otherwise solitary queen harvest ants placed in forced association had division of labor arise in groups that lack an evolutionary history of such social arrangements.
It's difficult to find secondary adaptation in a sentence. 用secondary adaptation造句挺难的