With evolution the beaks transformed into long beaks for eating bugs and short beaks for eating seeds
They're birds of the Galapagos Island
With evolution the beaks transformed into long beaks for eating bugs and short beaks for eating seeds
The Galapagos Islands
The finches: the theory was supported by when he visited the Galapagos islands and the finches were blown to another island and they had to adjust their beak size to live and eat.
A small island in Galapagos can hold a large number of finches due to absence of their natural predators .
Certain species, and how they differed from one island to another; in this case, specifically, finches and tortoises.
That the finches were similar to the ones on the mainland, but had adapted to the island environment.
Geometric isolation of common ancestral species of finches has led to the development of 14 different species of finches in the Galapagos Island due to the concept of diversification.
Darwin realized finches on the Galapagos Islands were adapted to different regions
On each island of the Galapagos Islands
Finches, amomg others...
the finches originally came from south American main land