Originally, two species of finches lived in the Maldives. One species had long, narrow books for capturing insects from within troes. The other species had larger thicker books for cracking soods. Following an increase inlogging, this ecosystem's population of finches with narrow books began to decline How does this event support the theory of evolution?
a. It supports the idea of a common ancestor
b. lt illustrates the principle of natural selection
c. It provides an example of behavioral isolation
d. It demonstrates analogous structures and evolution