Respuesta :
In the Galapagos Island finches, the variation in the beak shape corresponded to their diet since their beaks evolved depending on the type of food they consume.
Answer:
Diet
Explanation:
The finches in the Galapagos Island were extremely important in the development of Darwin's theory of evolution. While studying the islands, Darwin noted that the finches that inhabited the islands vary greatly in the shape and size of their beaks. The dimensions of their beak correspond to the finches' food sources.