Evolution

EVOLTION HOMEWORK ASSIGNMENT 1 1.A. A vestigial property is a useless or rudimentary structure with a position in a closely related species. It flush toilet as well as occur at a molecular level. B. An example of a vestigial trait would be the tiny stubby move on the North Island dark-brown Kiwi bird (showing it evolved from a species with wings) or the coccyx in the human tail bone, suggesting we derived from species with a tail. C. The similarities between the species with certain traits versus the said(prenominal) species lacking traits are exceedingly similar. This interpretation has been tested with the Threespine Stickleback. Scientists paired fish with a brightness armor and no pelvis bone. They were able to mate, be fertile, and healthy. undeveloped traits are homologous traits simply have been lost in one particular species collectible to things such as environmental factors. Because this is interpreted well, one heap assume it provides evidence for evo lution. 2.A. Cuvier believed that fossils resembled nonexistent life forms and that large geologic affects such as floods, glaciers, etc. altered the fossil records. He also didnt approve evolution.

Lyell on the other contribute was a step-by-stepist. He believed that the humankind was old and that everything, such as mountains, took condemnation to grow and that it did non all happen overnight at once but it was rather a long time scale. B. The two ideas that Lyell gave Darwin was that the dry land was old enough for microevolutionary turn to lead to macroevolutionary patterns and that low-d own geological changes are analogous to smal! l inherited changes. For example, gradual change in the mountains is similar to gradual change in a species. Species tend to change and alter according to their surroundings.If you want to corroborate a full essay, effectuate it on our website: OrderCustomPaper.com

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