Kev sib cais ntawm thaj chaw yog dab tsi?
Kev sib cais ntawm thaj chaw yog dab tsi?

Video: Kev sib cais ntawm thaj chaw yog dab tsi?

Video: Kev sib cais ntawm thaj chaw yog dab tsi?
Video: Daim phiaj saib sij hawm Zoo thiab Meej tshaj plaws 2024, Kaum ib hlis
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Kev sib cais ntawm thaj chaw yog lub tswv yim ntawm kev khaws cov ntaub ntawv tseem ceeb (piv txwv li, thaub qab) nyob rau hauv ob qhov chaw, ib qho ntawm cov nyob sab nraud ntawm lub cev ntawm cov chaw tseem ceeb uas cov ntaub ntawv feem ntau khaws cia, thiab nyiam dua nyob rau hauv qhov sib txawv kiag li. thaj chaw cheeb tsam.

Kuj paub yog, txhais li cas los ntawm kev cais thaj chaw?

Geographic cais tawm yog ib lo lus uas hais txog cov pejxeem ntawm cov tsiaj, nroj tsuag, lossis lwm yam kab mob uas sib cais los ntawm kev sib pauv cov khoom siv caj ces nrog lwm cov kab mob ntawm tib hom. Feem ntau kev cais ntawm thaj chaw yog qhov tshwm sim ntawm kev huam yuaj los yog coincidence.

Tom qab ntawd, lo lus nug yog, qhov kev cais ntawm thaj chaw yog dab tsi muab piv txwv? Cov pej xeem tuaj yeem sib cais los ntawm cov dej ntws, roob, lossis lub cev dej. Ib qho zoo nkauj piv txwv ntawm kev cais ntawm thaj chaw yog ib haiv neeg tsiv teb tsaws chaw mus rau ib lub koog pov txwv thiab tau sib cais los ntawm cov pej xeem hauv av loj. Nyob rau tib lub sijhawm, ob pawg neeg tau ua menyuam yaus cais thiab lawv evolve nyias.

Kuj paub, qhov kev cais thaj chaw nyob li cas?

Cov kev cais ntawm thaj chaw yog lub cev sib cais ntawm ob haiv neeg los ntawm cov thaj chaw kev thaiv. Qhov no tshwm sim los ntawm kev hloov pauv hluav taws xob thiab allopatric speciation. Kev yug me nyuam muab cais nyob ib leeg yog kev sib cais ntawm ob haiv neeg ntawm tib hom, tiv thaiv interbreeding thiab zus tau tej cov me nyuam fertile.

Lwm lub npe rau kev cais thaj chaw yog dab tsi?

(Allo = Lwm, Patric = Lub Tebchaws) Kev tsim ntawm ib hom tshiab vim kev cais thaj chaw . Lwm lub npe rau Geographic kev tshwj xeeb.

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