Video: Cov kws tshawb fawb txhais li cas ib hom?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
A hom feem ntau yog txhais raws li ib pawg ntawm cov neeg uas ua tau los yog muaj peev xwm interbreed nyob rau hauv cov xwm. Cov txhais ntawm a hom Raws li ib pawg ntawm cov tib neeg interbreeding tsis tuaj yeem siv tau yooj yim rau cov kab mob uas yug me nyuam nkaus xwb lossis feem ntau yog asexually. Tsis tas li ntawd, ntau cov nroj tsuag, thiab qee cov tsiaj, tsim hybrids hauv qhov xwm txheej.
Tib neeg kuj nug tias, hom kab mob li cas?
A hom feem ntau txhais tau tias yog pawg loj tshaj plaws ntawm cov kab mob uas ob tus neeg ntawm cov poj niam uas tsim nyog los yog mating hom tuaj yeem tsim cov xeeb ntxwv, feem ntau yog los ntawm kev sib deev. Lwm txoj hauv kev los txhais hom suav nrog lawv cov karyotype, DNA sib lawv liag, morphology, tus cwj pwm lossis ecological niche.
Kuj Paub, peb txhais li cas cov pej xeem ua ib hom? A pej xeem yog txhais raws li ib pab pawg neeg ntawm tib yam hom uas nyob hauv ib cheeb tsam. Yuav muaj ntau tshaj ib pej xeem nyob hauv ib cheeb tsam twg. A hom yog ib pawg ntawm cov kab mob uas muaj cov yam ntxwv zoo sib xws thiab a hom tuaj yeem nyob hauv ntau thaj chaw sib txawv.
Kuj nug, dab tsi yog hom tsiaj hauv science?
Biology Ib pawg ntawm cov kab mob sib ze uas zoo sib xws thiab feem ntau muaj peev xwm ntawm interbreeding thiab tsim cov xeeb ntxwv. Cov hom yog cov qeb tseem ceeb ntawm kev faib cov taxonomic, qeb duas hauv qab cov genus lossis subgenus.
Vim li cas thiaj txhais tau ib hom tsiaj nyuaj?
1 Teb. Nws yog ib qho nyuaj rau txhais ib hom vim nws yog ib qho nyuaj rau txiav txim siab thaum twg cov pej xeem ntawm cov kab mob tuaj yeem los yog tsis tuaj yeem tsim dua tshiab.
Pom zoo:
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Dab tsi yog cov cuab yeej lossis cov ntaub ntawv uas tus Kws Tshawb Fawb xav tau los txheeb xyuas cov ntaub ntawv nug?
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Tib neeg ua ntej hloov cov qoob loo li cas cov kws tshawb fawb siv niaj hnub no los hloov cov qoob loo?
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Cov yam ntxwv dab tsi uas cov kws tshawb fawb siv los faib cov pob zeb?
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Peb hom cheeb tsam yog dab tsi uas cov kws tshawb fawb txheeb xyuas?
Nyob rau hauv geography, peb hom cheeb tsam yog: formal, functional thiab vernacular. Cov cheeb tsam yog cov khoom siv hluav taws xob uas tso cai rau cov kws tshawb fawb los sib piv cov cheeb tsam hauv ntiaj teb kom ntxaws. Cov cheeb tsam raug cai muaj xws li thaj chaw thaj chaw, thaj chaw kab lis kev cai, tsoomfwv cheeb tsam thiab cheeb tsam kev lag luam