Darwin pom khoom muaj sia thaum nws mus. Nws xav txog kev sib raug zoo ntawm cov kab mob no. Darwin cov kev soj ntsuam tseem ceeb suav nrog ntau haiv neeg ntawm cov khoom muaj sia, qhov seem ntawm cov kab mob thaum ub, thiab cov yam ntxwv ntawm cov kab mob ntawm Galápagos Islands.
Darwin tau soj ntsuam dab tsi?
Los ntawm 1831 txog 1836, Darwin tau mus ncig thoob ntiaj teb, saib tsiaj nyob rau ntau lub teb chaws thiab cov kob. Ntawm Galapagos Islands, Darwin tau pom ntau hom finches nrog lub ntsej muag tshwj xeeb.
Darwin qhov kev soj ntsuam ntawm kev hloov pauv yog dab tsi?
Xwm thiab ib puag ncig ntuj "xaiv" qhov haum tshaj plaws phenotype thiab pov tseg qhov tsawg kawg haum phenotypes. Darwin, yog li ntawd, saib evolution li qhov sib ntxiv ntawm cov genotypic hloov pauv hauv cov pejxeem ntawm cov kab mob mus rau qhov uas cov pejxeem dhau los ua hom tshiab
Darwin tau soj ntsuam dab tsi ntawm Galapagos Islands?
Darwin pom tias cov nroj tsuag thiab tsiaj txhu ntawm cov kob sib txawv kuj txawv. Piv txwv li, cov tortoises loj heev ntawm ib lub koog pov txwv muaj lub plhaub zoo li lub eeb, thaum cov nyob rau lwm lub koog pov txwv muaj lub plhaub dome (saib daim duab hauv qab). Cov neeg nyob hauv cov Islands tuaj txawm hais tias cov kob muaj vaub kib los ntawm nws lub plhaub.
Darwin 3 qhov kev soj ntsuam tseem ceeb yog dab tsi?
Darwin cov kev soj ntsuam tseem ceeb suav nrog kev sib txawv ntawm cov khoom muaj sia, cov seem ntawm cov kab mob thaum ub, thiab cov yam ntxwv ntawm cov kab mob ntawm cov Islands tuaj Galápagos.
