Thaum pejxeem hloov pauv sijhawm, peb hu qhov no evolution. Yog li, rov ua dua, cov pejxeem hloov zuj zus; cov kab mob ntawm tus kheej hloov thiab txhim kho. Evolution cuam tshuam nrog kev hloov pauv hauv kev tsim caj ces ntawm cov neeg. Yog tias peb pom ntau dua lossis tsawg dua ntawm qhov tshwj xeeb hauv cov pej xeem dhau sijhawm, cov pej xeem yuav hloov zuj zus .
Yuav ua li cas hloov lub sijhawm?
Cov kev hloov no suav nrog lawv lub siab, kev xav, kev xav, thiab txawm tias nyiam / tsis nyiam. Tib neeg hloov lawv lub siab txhua hnub raws li lawv lub neej yav dhau los, lus xaiv, thiab txawm tias raws li cov kev hloov pauv uas tshwm sim hauv ntiaj teb. Thoob plaws ntau pua xyoo, ntau tus neeg tau hloov zuj zus nrog lub sijhawm, uas yog ib qho kev hloov pauv .
Lub sijhawm hloov pauv li cas?
Nyob rau hauv biology, evolution yog qhov kev hloov ntawm cov yam ntxwv ntawm ib hom ntau tiam neeg thiab tso siab rau cov txheej txheem ntawm ntuj xaiv. Txoj kev xav ntawm evolution yog raws li lub tswv yim hais tias txhua hom ? muaj feem cuam tshuam thiab maj mam hloov lub sijhawm.
Kev hloov pauv lub sijhawm piav qhia yog dab tsi?
Feem ntau, lub sijhawm hloov pauv tau txhais tias lub sijhawm dhau los ntawm qhov kawg ntawm qhov kev khiav dhau los, mus rau thawj qhov zoo ntawm kev khiav hauv qab no. Qhov tseem ceeb ntawm cov ntsiab lus yog qhov tsim nyog "zoo," vim tias qhov kev hloov pauv tau ua tiav tsis tiav kom txog thaum qhov kev khiav haujlwm tshiab tau ua raws li cov qauv zoo .
Dab tsi yog lwm lo lus hloov pauv?
Nyob rau hauv nplooj ntawv no koj tuaj yeem tshawb pom 17 cov lus sib piv, cov lus sib piv, cov lus qhia, thiab cov lus hais txog kev hloov pauv, xws li: hloov, hloov pauv, hloov pauv, hloov pauv, hloov pauv, hloov pauv, hloov pauv. - dhau, hloov, metamorphosis, hloov pauv thiab hloov pauv .
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