FormationSayniska

Dadweynaha - waa ...

Dadweynaha - yihiin shakhsiyaad ka tirsan isla noocyada noolaha, oo awood u interbreeding si xor ah oo ay leeyihiin balli hiddo-caadi ah. Species xoogga, dhimashada, bacriminta, dhaqdhaqaaqa, cufnaanta areal. Qaabkadhismeedka dadka kale oo ka mid ratio ee labka iyo dheddigga, da ', habka qaybinta da'ayeen.

size degaanka ayaa lagu wadaa iyadoo la raacayo gacan hawsha unit (shakhsi) iyo ka dhigan tahay masaafada u dhaxaysa hal dhibic oo sakaraad dhalashada, dadka intooda badani. Tusaale ahaan, qorratada a gacan ka ahaa soddon mitir, muskrat - in ku dhow afar boqol, bakayle iyo shimbir - saddex kiiloomitir. In dhirta, size degaanka ayaa lagu wadaa iyadoo la raacayo masaafada, oo waa umado manka. Tusaale ahaan, gacan geed of hawlaha ku saabsan mid ka mid boqol iyo labaatan, iyo galley ah - oo ku saabsan shan iyo toban mitir.

The deegaanka iyo qaabka degaanka kiis kasta ayaa lagu wadaa iyadoo la raacayo qaababka meelaha dhulka. Waxaa sidoo kale muhim u yihiin qaababka kala intrapopulation, iyo sidoo kale juqraafi (territorial) shakhsiyaad isgaarsiinta.

Inta badan, noocyada dadka go'doon, sida juquraafi, dhawrista, degaanka.

call Environmental set this shaqsiyaadka ku nool nidaam la mid ah. xuduudaha The beego xuduudaha deegaanka laftiisa, qeexay by Dhirta, bulshada dhirta.

Tirada dadka maxaliga ah - ee set oo ah dadka maxalliga ah ee noocyada qaar. Shaqsiyaadka degi lafaguro kala duwan meelo gaar ah. Sidaas darteed, dadka deegaanka ee shimbir guriga - a collection of dadka ka mid ah shaqsiyaadka ka soo jeeda beelaha ku yaalaa meel fog ka mid ah in ka yar saddex kiiloomitir marka laga reebo.

Geographic yeedhay go'an ah oo ay shakhsiyaad, degan dhulka qaba xaaladaha juquraafi dhqaalaha. From Kamchatka in Brest, tusaale ahaan, la helay sagaal iyo labaatan urur oo borotiinada caadi ah. dadka Geographic - waa dacawo tartanka dhul. Tijaabada sidaas muujiyaan isku mid phenotypic.

Dadweynaha (dadka) - waa, ugu horreeya oo dhan, unit aasaasiga ah ee geedi socodka of horumar. Oo ay la socdaan tani waa sidoo kale qaybta ugu weyn ee aan ollogga ah ee nooc gaar ah. Sidaas darteed, tirada dadka lagu tilmaami karaa ururinta ka mid ah shaqsiyaadka, mashquulin ma aha oo kaliya dhul gaar ah (bannaan), laakiin sidoo kale awood loo maqli karo muddo dheer. dadka Integrity eego evolutionary inta badan la xidhiidha panmixia (hybridization free), taas oo degree qaar ka mid ah gudahood hannaanka ka mid ah noocyada kala duwan ee ka badan tahay inta u dhaxaysa quruumaha deriska ah. Oo ay la socoto this, in kasta oo ay daacadnimada, Nuurre Aw dadka sifooyin hidde ah. The sifooyinka ugu muhiimsan ee noocyada waxaa hiddo go'an.

Waxaa jira kala soocidda ka mid ah dadweynaha oo ka caafimaad of view.

Tusaale ahaan, set xiran shakhsiyaad go'doon. Xaaladdan oo kale, mid ka mid ah dadka waxaa lagu karantiilo dadka kale ee jinsi.

Waxaa sidoo kale jira set kaamil ah oo ay shakhsiyaad. Xaaladdan oo kale, tixgelin panmictic khiyaali ah (awood interbreeding) dadka haysta xoogga sare, jiilka socotaa. a collection noocan oo kale ah ee noocyada aan la saameeyeen cadaadis isbedel ah, arrimaha dibadda ee doorashada dabiiciga ah. Fikradda ah dadka ugu fiican ee loo isticmaalo jilitaanka ah ee horumar ah.

Shakhsiyaadka oo ka mid ah noocyada la mid noqon kartaa hiddo isku mid. Xaaladdan oo kale waxaan ka hadleynaa dadka isogenic.

Iskudarka noqon kartaa furan. Xaaladdan oo kale, shimbiraha guuray keeno iyada hiddo cusub.

dadka microbial waa set ee dhaawac ah qaar ka mid ah unugyada.

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