Cov ntsiab lus hauv cov txheej txheem no (20) Qhov xwm txheej twg piav qhia txog kev kuaj mob allopatric? Ib tug neeg squirrels sib cais los ntawm Grand Canyon. Ob tug subpopulations hloov mus ua ob hom sib txawv.
Dab tsi piav qhia txog qhov kev xeem allopatric speciation quizlet?
allopatric speciation. Ib qhov tshwj xeeb uas cov neeg lom neeg raug cais tawm ntawm lub cev los ntawm kev cuam tshuam sab nraud thiab hloov zuj zus hauv kev sib txuas (genetic) kev cais tawm, xws li yog tias qhov cuam tshuam tawg, cov tib neeg ntawm cov pej xeem tsis tuaj yeem cuam tshuam ntxiv lawm.
Qhov twg hauv qab no yog piv txwv ntawm allopatric speciation?
Galapagos finches thiab Grand Canyon finches yog ob qho kev tshawb nrhiav thiab ntau yam piv txwv ntawm allopatric speciation.
Qhov xwm txheej twg yog qhov piv txwv ntawm speciation?
Ib qho piv txwv ntawm speciation yog the Galápagos finch. Ntau hom noog no nyob ntawm cov Islands tuaj sib txawv hauv Galápagos archipelago, nyob hauv Dej Hiav Txwv Pacific tawm ntawm South America. Cov finches raug cais ntawm ib leeg los ntawm dej hiav txwv.
Tus txheej txheem ntawm allopatric speciation yog dab tsi?
Qhov sib npaug lom yog "allopatric speciation," txheej txheem evolutionary uas ib hom faib ua ob vim tias thawj homogenous pejxeem tau sib cais thiab ob pawg sib txawv ntawm ib leeg. … Tom ntej no, cov neeg sib cais sib txawv, los ntawm kev hloov pauv hauv kev sib tw sib tw lossis siv lawvnyob.
