Pov thawj rau speciation yam tsis muaj thaj chaw nyob ib leeg pom hauv "Evolution Canyon" Habitat divergence hauv "Evolution Canyon". … Txawm li cas los xij, tej zaum nws yuav ua tau raws li hauv paus ntsiab lus rau sympatric speciation sympatric speciation Hauv biology, ob hom tsiaj los yog cov pejxeem raug suav hais tias muaj kev sib raug zoo thaum lawv nyob hauv tib thaj chaw thiab yog li nquag ntsib ib leeg. Ib qho pib interbreeding pej xeem uas faib ua ob lossis ntau hom sib txawv sib koom ua ke ua piv txwv piv txwv txog kev sib raug zoo. https://en.wikipedia.org › wiki › Sympatry
Sympatry - Wikipedia
tshwm sim - uas yog, rau ib hom tshiab kom hloov zuj zus nyob rau hauv cov pej xeem ywj pheej tsis muaj kev sib cais ntawm thaj chaw.
Kev speciation tshwm sim yam tsis muaj kev cais thaj chaw?
Nyob rau hauv allopatric speciation, cov pab pawg tau muab cais tawm thiab sib txawv vim yog thaj chaw teeb meem. Hauv sympatric speciation, kev sib cais thiab kev sib cais tshwm sim tsis muaj thaj chaw teeb meem-piv txwv li, los ntawm polyploidy.
Puas yog thaj chaw sib cais ua rau speciation?
Cov kws tshawb fawb xav tias thaj chaw nyob ib leeg yog ib qho txoj hauv kev rau cov txheej txheem ntawm speciation pib: dej ntws hloov, roob nce siab, cov teb chaws drift, kab mob tsiv teb tsaws, thiab dab tsi yog ib zaug ib zaug. Cov pejxeem tsis tu ncua muab faib ua ob lossis ntau dua cov neeg tsawg.
Dab tsi yog speciation yam tsis muaj thaj chaw cais hu ua?
Thaum cov evolution ntawm hom tshiab los ntawm cov poj koob yawm txwv tshwm sim qhov twg ob hom nyob rau hauv tib cheeb tsam tsis muaj kev sib cais yog hu ua sympatric speciation.
Yuav tsum muaj kev cais tawm rau qhov tshwj xeeb?
Kev cais thaj chaw tuaj yeem ua rau muaj qhov xwm txheej tshwj xeeb - tab sis hloov caj ces yog qhov tsim nyog los ua kom tiav cov txheej txheem.
