Saturday, November 9, 2013

Cats

Taxonomy and evolution Main article: draw evolution The wild computerized axial tomography well genus genus genus Felis silvestris is a close relative and possible ascendant of the interior(prenominal) cat. The Felids atomic number 18 a rapidly evolving family of mammals that sh be a putting green ancestor only 1015 million years agone,[16] and accommodate, in addition to the interior(prenominal) cat, lions, tigers, cougars, and some(prenominal) others. Within this family, interior(prenominal) cats (Felis catus) argon part of the genus Felis, which is a meeting of small cats containing seven species.[1][17] Members of the genus are found worldwide and include the Jungle Cat (Felis chaus) of southeasterly Asia, the Afri suffer wolf (Felis silvestris lybica), the Chinese vision Cat (Felis bieti) and the Arabian Sand Cat (Felis margarita).[18] any the cats in this genus share a common ancestor that credibly lived around 67 million years ago in Asia.[19] Altho ugh the exact relationships in spite of appearance the family Felidae are still uncertain,[20][21] both the Chinese Mountain Cat and the African creature are close relatives of the domestic cat and are both classed as wash of the Wildcat Felis silvestris.[4][20] As domestic cats are little altered from wildcats, they can readily interbreed. This hybridization may pose a riskiness to the genetic distinctiveness of wildcat populations, particularly in Scotland and Hungary.
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[22] The domestic cat was first classified as Felis catus by Carolus Linnaeus in the tenth edition of his Systema Naturae of 1758.[1][3] Howev er, because of modern phylogenetics, domesti! c cats are now usually regarded as another airstream of the Wildcat Felis silvestris.[1][4][23] This has resulted in mixed usage of the terms, as the domestic cat can be called by its slipstream parent, Felis silvestris catus.[1][4][23] Wildcats have also been referred to as various subspecies of F. catus,[23] still in 2003 the International Commission on zoological linguistic process fixed the name for wildcats as F. silvestris.[24] The most common name in use for the domestic cat form F. catus, by-line a...If you want to get a full essay, differentiate it on our website: BestEssayCheap.com

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