Microevolution tshwm sim ntawm ib qho me me (nyob rau hauv tib neeg), thaum macroevolution tshwm sim ntawm qhov ntsuas uas hla ciam teb ntawm ib hom. Txawm hais tias lawv qhov sib txawv, evolution ntawm ob theem no vam khom tib yam, tsim cov txheej txheem ntawm kev hloov pauv: hloov pauv.
Puas microevolution ua pov thawj macroevolution?
Macroevolution yog tiag tiag microevolution uas tau tshwm sim nyob rau lub sijhawm ntev. Macroevolution yog siv ntau heev, txawm nyob rau hauv cov ntaub ntawv scientific. Txawm li cas los xij, kuv pom zoo tias kev sib cais micro thiab macro yog qhov tsis tseeb dichotomy. Ob qho tib si yog cov txheej txheem tib yam, kev hloov pauv hauv allele zaus nrog lub sijhawm.
Tus piv txwv 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.
7 tus qauv ntawm macroevolution yog dab tsi?
Cov qauv hauv macroevolution suav nrog stasis, speciation, lineage character change, and extinction. Macroevolution (kev hloov pauv loj loj) tshwm sim hauv cov qauv uas tau hais tseg, suav nrog stasis, speciation, kab mob hloov pauv, thiab kev ploj mus (ib qho poob ntawm txhua tus tswv cuab ntawm ib pab pawg tshwj xeeb).
3 qhov sib txawv yog dab tsintawm microevolution thiab macroevolution?
Microevolution, raws li lub npe qhia, yog hloov pauv hloov pauv ntawmib qho me me, xws li evolution lossis kev xaiv tshwm sim ntawm ib tus noob lossis ob peb lub noob hauv tib neeg nyob ib leeg. lub sij hawm luv luv. … Macroevolution, nyob rau hauv sib piv, yog evolutionary hloov ntawm ib tug loj scale uas tshwm sim nyob rau lub sij hawm ntev.
