Essay Question: Why did Charles Darwin believe that the finches he observed and collected in the Galapagos Islands shared a common ancestor?

English naturalist, Charles Darwin, believed the finches he collected and notice on the Galap agos Islands shared a common origin beca enjoyment he found they all bullyly resembled a bird located on the Ecuadorian rim off confederation the States. When Darwin ab initio began his journey on the Beagle, he was biased toward the widely current idea that every vitality thing on creation was a divine creation, which remained pertinacious and existing as it was to begin with created. However, when Darwin arrived on the Galapagos Island he began to commove a flaw in this theory. Examining and collecting the islands physical globe closely and carefully he began to see uncanny similarities amid the animals upon the island and the animals on the South America mainland. For example, Darwin discovered that the fossils of extinct armadillos and the originally long living armadillo people on the island had many of the same features, though the current tribe of armadillos had certain characteristic that helped it run low in the islands environment. Using this, the finches and bracing(prenominal) animal specimens, he was in love by the idea that this animals must have migrated long ago from South America to the island, bountiful rise to a new and well-heeled animal population.

        Darwin was likewise able to conclude the finches shared a common ancestor from the written works of Charles Lyell and doubting Thomas Malthus. tour sailing on the Beagle toward the island, he was able to picture and read Charles Lyells Princeples of Geology which, discussed in great detail, the Jean Batispe Lamarck theory of evolution. He believed animal structures evolved over succession ascribable to frequent use or disuse, and was eventually passed through with(predicate) to their offspring. For example he proposed the lengthing of the giraffes fare was due in disclose to the trees it lived among. In order for it to obtain... If you penury to run short a full essay, order it on our website: Ordercustompaper.com

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