Qe los ntawm qaib thiab qaib los ntawm qe: yog lub hauv paus ntawm lo lus qub no. Tab sis cov qe - uas tsuas yog poj niam cev xeeb tub - hloov zuj zus ntau tshaj li ib txhiab xyoo dhau los, thaum qaib tau nyob ib ncig ntawm 10,000 xyoo xwb.
Leej twg tuaj thawj qe lossis tus qaib?
Rov qab rau peb lo lus nug qub: nrog cov qe amniotic tshwm sim kwv yees li 340 lab lossis ntau xyoo dhau los, thiab thawj cov qaib evolving nyob ib ncig ntawm 58 txhiab xyoo dhau los thaum ntxov, nws yog ib qho kev nyab xeeb bet hais lub qe los ua ntej. Qe nyob ib ncig ntawm txoj kev ua ntej qaib txawm muaj.
Yuav ua li cas yog qaib los yog qe scientific teb?
Yog li ntawv (los yog lub qe, yog tias koj nyiam), ob tug noog uas tsis yog qaib tiag tiag tsim lub qe qaib, thiab li no, peb muaj lus teb: Lub qe tuaj ua ntej, ces nws yug qaib.
Yuav ua li cas yog qaib los yog qe Quora?
Dab tsi yog qaib los yog qe Quora? Feem ntau hais lus, qe muaj ua ntej qaib ua. Zoo li cov pob txha qub ntawm cov qe dinosaur uas muaj txog 190 lab xyoo! Archeopteryx fossils yog cov pob txha qub tshaj plaws uas feem ntau lees txais raws li cov noog uas muaj hnub nyoog 150 lab xyoo.
Dab tsi los thawj qe lossis nqaij qaib Txhawb koj cov lus teb nrog cov lus thov hloov pauv thiab/lossis pov thawj?
Tab sis txhais cov lus, cov lus teb rau cov lus tsis meej yog qhov tseeb. Dinosaurs tau tsim cov noog zoo li zes thiab tso noog zoo liqe ntev ua ntej noog (xws li qaib) hloov zuj zus los ntawm dinosaurs. Zelenitsky hais tias "Lub qe tuaj ua ntej ntawm qaib," Zelenitsky hais. "Nqaij qaib hloov zuj zus tom qab cov nqaij noj dinosaurs uas tso cov qe no."
