How Does Geographic Distribution Support Evolution
For example approximately 2000 species of flies belonging to the genus Drosophila are now found throughout the world. It states that the species of a particular region share a common lineage ancestry. Evidence Of Evolution Concepts Of Biology Lyell proposed that Earth is extremely old and processes that changed Earth in the past are still at work today. . This geographic distribution of species is called biogeography - bio for life and geography for lands It was biogeography that first triggered the idea of. It also provided a geological analogy for biological evolution. Biogeography supports the theory of evolution and describes the distribution of lifeforms over various geographical areas both in the past and the present times. Darwin observed tortoises on the Galapagos Islands that had adapted to their environments by 1 different shells and 2 different neck lengths. Biogeography refers to the distribution of various spe...