Part one of term paper
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, becom ...

Part two of term paper
... members of the same species are geographically separated and they adapt to their new habitats. They are reproductively isolated and soon they cannot interbreed, hence becoming a new species. Species “A” Geographically Isolated Permanent Isolation - Bodies of water - Mountain formation - Volcanic activity - Destruction by man New Species A good example of allopatric speciation is the differences between the common giraffe (Giraffa camelopardalis), and the reticulated giraffe (Giraf ...