2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tom qab ntawd, nws yuav raug tshaj tawm tias kev faib tawm ntawm Engler thiab Prantl, Hutchison, Bessy, Eichler, Hallier, Thorne, Takhtajan, Dahlgren, Cronquist thiab lwm yam. tsis yog Darwinian kev faib tawm tab sis tau lees tias yog Darwinian lossis kev hloov pauv hloov pauv.
Dab tsi yog qhov tshaj tawm Darwinian txoj kev xav?
Dr Carolyn Burdett tshawb nrhiav cov neeg xav Victorian li cas siv Darwin txoj kev xav ntawm kev hloov pauv hauv kev tsim lawv tus kheej kev coj noj coj ua, kev lag luam thiab haiv neeg, yog li txuas ntxiv Darwin txoj kev cuam tshuam deb tshaj nws qhov qub qub.
Qhov twg hauv qab no tsis cuam tshuam nrog Darwinism?
Yog li, cov lus teb raug yog 'Mutation'
Darwin's 4 lub ntsiab lus tseem ceeb yog dab tsi?
Muaj plaub lub hauv paus ntsiab lus ntawm kev ua haujlwm hauv evolution- variation, qub txeeg qub tes, xaiv thiab sijhawm. Cov no suav hais tias yog cov khoom ntawm evolutionary mechanism ntawm kev xaiv ntuj.
Darwinian cov hauv paus ntsiab lus yog dab tsi?
Pib xyoo 1837, Darwin tau pib ua haujlwm tam sim no kom nkag siab zoo tias kev hloov pauv yog qhov tseem ceeb los ntawm kev sib cuam tshuam ntawm peb lub hauv paus ntsiab lus: (1) variation-ib qho kev ywj pheej, uas Darwin tsis tau sim piav qhia, tam sim no nyob rau hauv tag nrho cov hom ntawm lub neej; (2) heredity-lub conservative force uas transmits …
Pom zoo:
Nyob rau hauv qhov kev txiav txim siab yog qhov kev sib tw yog kev tawm tsam kev tawm tsam?
Lub Ntiaj Teb Beat paub txog nws tsis lees paub cov khoom siv thiab cov qauv niaj hnub, kev sim tshuaj, thiab kev ywj pheej ntawm sab ntsuj plig thiab kev sib deev. Nws hloov zuj zus nyob rau xyoo 1960 los ua ib feem ntawm hippie thiab loj dua counterculture txav.
Qhov twg hauv qab no yog qhov piv txwv ntawm qhov tsis suav nrog cov lej tsis suav nrog?
Pi is a non-terminating, non-repeating decimal. π=3.141 592 653 589 793 238 462 643 383 279 … e is a non-terminating, non-repeating decimal. Ib qho piv txwv ntawm tus lej tsis suav nrog yog dab tsi? Piv txwv: 0.5, 2.456, 123.456, thiab lwm yam.
Nyob hauv qab no uas yog qhov tseeb ntawm kev faib se tawm?
Yog li, lo lus teb raug yog 'Kev faib - chav kawm - xaj - tsev neeg - genus - hom. Qhov twg hauv qab no yog qhov tseeb ntawm kev faib tawm? Qhov raug yog: Kingdom, Phylum, Class, Order, Family, Genus, Species. Dab tsi yog cov kab ke ntawm kev sau se?
Qhov twg yog qhov kev txiav txim siab rau kev tsis lees paub thiab rau kev ua kom muaj kev tawm tsam ntawm kev tawm tsam?
Kev qhuab ntuas tau siv los ntawm cov thawj coj loj hauv cov tub rog Romanrau txim rau cov koom haum lossis pab pawg loj ua txhaum cai, xws li kev ua phem, kev tawm tsam, kev tawm tsam, thiab kev tsis ncaj ncees, thiab rau lub pacification ntawm rebellious legions.
Thaum qhov kev ncua deb me me qhov twg ntawm qhov yuam kev hauv qab no tsis tsim nyog?
Thaum qhov kev ncua deb me me qhov twg ntawm qhov yuam kev hauv qab no tsis tsim nyog? Nqe lus piav qhia: Cov txiaj ntsig ntawm curvature yog txhawm rau nyeem cov pas nrig. Thaum qhov deb me me qhov yuam kev yog negligible. Qhov twg ntawm qhov yuam kev hauv qab no los ntawm tus kheej yuam kev?
