The Galapagos were born from volcanoes erupting violently out of the sea. Observing this had a resounding impact on the formations of Darwin's Theory of Natural Selection and the theory of evolution by natural selection. Plant and animal species traversed 1000km of ocean to colonize the islands, leaving species isolated and evolving independently on different islands.galapagos island tour, cheap galapagos island tours.
Monday, August 2, 2010
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