Theory Of Evolution

Will Porter 3/26/10 Mrs. Rotsel spot 3 Persuasive Essay-Evolution What is possible action of exploitation by natural selection? Well, evolution is sort all all over age and natural selection is a utensil in which individuals that gravel inherited beneficial fitations survive agelong and experience more(prenominal) offspring. Scientist use many pieces of evidence that possible action of evolution by natural selection including studying adaptation, homologic structures, and vestigial structures. These pieces of evidence help me believe in the theory of evolution. When Charles Darwin (the master of theory of evolution) made his journey to the Galapagos Islands off the border of Ecuador, he noticed something strange. The Finches on every island were very variant. They both had disparate hen-pecks with different shapes and sizes moreover essentially they were the same finch. The birds didnt just stay on one island; they migrated to one of the other(a)(a ) many islands in the Galapagos. With the beaks they had, it was hard to gather food and thats why their beak changed in shape and size. This is called Adaptation. The finches needed to adapt to the different environments and changed over time so they could survive better. homologic structures be features that be quasi(prenominal) in structure but appear in different organisms and have different functions. For example, in mammals most of the bones atomic number 18 in the same oecumenical place as other mammals. The forelimbs of humans, bats, and moles all have akin(predicate) structures even though their forelimbs are used for different functions. raise scientist have discovered take over that these animals with similar structures have were one time very similar to each other but then they developed over time into more developed species. budding structures are undeveloped or unused features. An example of this in nature is an Ostrich. Today, Ostriches do not use the ir wings for dissolute but for balance. Ost! riches have long bodies and powerful legs which they use to leak from predators. Over...If you want to grow a full essay, order it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay