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Darwin's On the Origin of Species by Means of Natural Selection

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In 1859, Charles Darwin published On the Origin of Species: by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life, a work which was set change our ideas on how we think about the natural world, how it works, ways in which it develops itself. Although making the briefest of commentaries about the human, parallels in thinking can be drawn on the behaviour of the natural world to the way of humans. I will look to understand nature first to analysis if our behaviour as humans is similar to that of the natural world, to understand the barriers that may effect change or to an extreme evolution. I believe it is essential to understand nature first as humans share many traits with the natural world, e.g. …show more content…

Such changes can be infinite as well as complex but is synonymous with the external nature and that of other organic beings and species. (OS p.60-61) Changes within natural conditions can lead to extinction of a specie, migration and immigration of others, and if befitting variation can occur, showing that descendants of a particular specie can become adapted to new conditions. For example we can use Giraffe to illustrate this because of their long neck. We have ‘Giraffe A’ who has a neck length of 2 metres, and can only reach to the lower part of a tree’s leafing section, and ‘Giraffe B’ with a neck length of 3 metres. With no other outside interference Giraffe B has a greater chance of survival because its neck is simply longer; allowing it to reach the lower levels of the tree and higher, ‘Survival of the Fittest’. Now for Giraffe A to allow its offspring to also have range of the higher levels of the tree it is necessary or at least advantageous for it to create offspring with Giraffe B, ‘Natural Selection’. The change may not be apparent within the first or second generation but as this cycle continues you would likely to find that by the fourth or fifth generation you have Giraffe with 4 to 5 metre length necks. The latter part of my example can also be accredited to

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