Kev xaiv ruaj khov: Kev xaiv ruaj khov tshwm sim thaum cov pejxeem nyob ruaj khov ntawm ib qho txiaj ntsig tshwj xeeb thiab kev sib txawv ntawm caj ces txo qis.
Qhov twg ntawm cov no tshwm sim hauv cov pej xeem thaum xaiv stabilizing?
Nyob rau hauv kev xaiv ruaj khov, dab tsi tshwm sim hauv cov pejxeem? Cov pej xeem hloov mus rau ib qho ntawm ob qhov xwm txheej hnyav. Ob qho tib si huab phenotypes hloov mus rau nruab nrab. Qhov nruab nrab phenotype ua ntau dua.
Yuav ua li cas hauv kev xaiv ruaj khov?
Kev xaiv cov txiaj ntsig ruaj khov hauv kev txo qis ntawm cov pej xeem 's caj ces txawv txav thaum xaiv ntuj nyiam qhov nruab nrab phenotype thiab xaiv tawm tsam qhov txawv txav. Hauv kev xaiv cov kev taw qhia, cov pej xeem cov noob caj noob ces hloov mus rau qhov tshiab phenotype thaum raug kev hloov pauv ib puag ncig.
Qhov twg ntawm cov no tshwm sim nyob rau hauv cov pej xeem thaum lub sij hawm stabilizing quizlet?
Nyob rau hauv kev xaiv ruaj khov, dab tsi tshwm sim hauv cov pejxeem? ib. Cov pejxeem hloov mus rau ib qho ntawm ob qhov xwm txheej hnyav.
Yuav ua li cas rau cov pejxeem thaum xaiv ntuj?
Natural xaiv tuaj yeem ua rau microevolution, lossis hloov pauv ntawm allele zaus dhau sijhawm, nrog kev tawm dag zog-nce alleles ua ntau dua hauv cov pejxeem ntau tiam neeg. … Nws hais txog pes tsawg tus xeeb ntxwv ntawm ib qho genotype lossis phenotype tawm hauvtiam tom ntej, txheeb ze rau lwm tus hauv pab pawg.
