Darwin’s Finches On the Galapagos Islands in the Pacific Ocean lives thirteen different species of finches. Although not much to look at, these thirteen different species, sporting thirteen distinctly different beaks, provide proof of Darwin’s theory of evolution by natural selection. But how did these birds, once sharing the same habitat and species, become so different? This can easily be explained by the idea of speciation. Speciation is defined as the process by which new species are formed. There are three different types of speciation, Allopatric, Parapatric, and Sympatric. The two most probable modes of speciation are Allopatric and Sympatric. Allopatric speciation occurs when members of the same species are geographically separated and they adapt to their new habitats. They are reproductively isolated and soon they cannot inte....

Number Of Pages: 4

Number Of Words: 985

Got a term paper due soon and need some help quick? You have come to the right place. Essay Galaxy has over 50,000 essays, papers, and reports available for download right now! Get ideas from thousands students just like you to help make that essay perfect. Don't hesitate. Join today and get instant access to our enormous database.

Membership Options Price Savings   1 month subscription    $19.95 recurring * 3 months subscription    $39.95 recurring $19.90 6 months subscription    $69.95 non-recurring $49.75