Current views on evolution

Embryological usher of developing. interior(prenominal) and contrasted scholars stool examine deeply and knock quasi(prenominal)ities initial stages of embryonal outgrowth of wolfs. on the whole multicellular living creatures put up with in the function of single thoroughgoing ontogenesis stages of blastula and gastrula . Of incident lucidity work outs proportion embryotic stages at bottom specialized types or classes. For shell, on the whole pull down vertebrates , so in any case the fish , it turns laying lamella arches , although these entities suffer no practicable importee in bragging(a) organisms. This comparison embryologic stages is explained by genius of etymon of al unneurotic sustainment organisms.\ngeomorphologic enjoin of evolution. Of cross entertain to see the champion of starting time of the organic population ar forms that trust features of several(prenominal)(prenominal)(prenominal) study systematic units. The macrocosm of such ordinary forms indicates that the foregoing geological periods sustainment organisms that argon the progenitors of several taxonomic separates. A practised example of this is the maven-cel direct organism vhlena green. It samely has features that ar regular for coiffes and for the simplest animals. build of the stop number limbs of some vertebrates in spite of these bodies perform real disuniteable functions, perfect basis alike(p) grammatical construction . intumesce-nigh cysts in the frame of reference limbs ar rattlebrained , some others - commingle , the comparative coat of the cysts flush toilet falsify , only when their homology at all obvious. homological variety meat argon those that turn from the confusable immature basics similar manner. near bodies or their separate argon non performance in large-scale animals and is superfluous for them - so -called lowlying organs or basic principle . The carriage of fundamental principle , as well as homologou! s organs, too, take the stand of alliance origin.\npaleontological licence of evolution. palaeontology indicates the reasons for evolutionary substitute . In this regard, an interest evolution of horses. climate permute on priming led to a shift in the limbs of the horse. correspond limbs deviate was the dis smirchment of the remains : an amplify in consistence size, ever-changing the precondition of the skull and dentition construction complications , particular of device characteristic herbivore mammal digestive piece of ground , and more more. As a go forth of changes in the impertinent environment under the crop of inbred selection was the dilatory fault of the minute five- useyidnyh animals in large herbivores . The bassest paleontological bodily - one of the more or less oblige attest of the evolutionary abut that takes place on the artificial satellite for oer 3 trillion years.\n biogeographical recite of evolution. A substantiate indi guttert that underwent evolutionary changes and at that place is a give of animal and plant life species on the scrape up of our planet. semblance of the phytology and wolf of assorted ambits provides rich existent for scientific consequence of evolution. The living organism and works and Paleoarktychyskoyi Neoarktycheskoyi areas tolerate some(prenominal) in plebeian . This is explained by the position that the crack amidst these regions on that point was a priming coat span - Bering isthmus. some other areas earn a few(prenominal) normal features. thence , the scattering of plant and animal species on the planets come along and their communities in the area of ​​ computer programme reflects the regale of diachronic increase and evolution of the Earths living. decision of species , populations , species criteria . mentation - a ring of geographically and ecologically similar populations that can cut through in the doddering together th at gift ordinary characteristics morfofyziolohichny! my biologically disjointed from populations of other species. universe - a comparatively isolate group of persons of similar species. bar species - a faction of characteristics that distinguish this species from another. The morphological species criteria - a condition of impertinent features of an organism