Macroevolution yog ib qho kev hloov pauv uas tshwm sim ntawm lossis siab dua qib ntawm hom. Nws yog qhov tshwm sim ntawm microevolution tshwm sim nyob rau ntau tiam neeg. Macroevolution tuaj yeem cuam tshuam txog kev hloov pauv hauv ob hom kev sib cuam tshuam, xws li hauv kev sib koom ua ke, lossis nws yuav cuam tshuam qhov tshwm sim ntawm ib lossis ntau hom hom tshiab.
qib twg macroevolution tshwm sim?
Macroevolution feem ntau yog hais txog evolution saum cov hom. Yog li es tsis txhob tsom mus rau cov kab kab ib tus neeg, lub lens macroevolutionary yuav xav kom peb nthuav tawm ntawm tsob ntoo ntawm lub neej, txhawm rau txheeb xyuas qhov sib txawv ntawm tag nrho cov kab kab thiab nws txoj hauj lwm ntawm tsob ntoo.
piv txwv ntawm macroevolution yog dab tsi?
Macroevolution yog dab tsi? Cov txheej txheem los ntawm cov hom tshiab yog tsim los ntawm hom ua ntej (speciation). … Piv txwv ntawm macroevolution muaj xws li: lub hauv paus chiv keeb ntawm eukaryotic life forms; keeb kwm ntawm tib neeg; keeb kwm ntawm eukaryotic hlwb; thiab extinction ntawm dinosaurs.
Macroevolution yooj yim yog dab tsi?
: evolution uas ua rau muaj kev hloov pauv loj thiab nyuaj(raws li kev tsim hom)
6 hom macroevolution yog dab tsi?
Muaj Rau Rau Cov Qauv Tseem Ceeb ntawm Macroevolution:
- Mass Extinctions.
- Txoj Kev Ncaj Ncees.
- Convergent Evolution.
- Kev sib tw.
- Punctuated Equilibrium.
- Txoj Kev Loj HlobHloov.
