Video: Charles Darwin sim ua dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov hom yuav tau hloov, lossis hloov zuj zus. Darwin hu ua tus txheej txheem no 'natural xaiv', thiab nws yog ib qho ntawm nws cov tswv yim tseem ceeb tshaj plaws. Nws piav qhia nyob rau hauv phau ntawv hu ua 'Nyob rau hauv Keeb Kwm ntawm Hom' uas tau luam tawm xyoo 1859. Darwin tsim nws tus kheej lub tswv yim ntawm kev xaiv ntuj.
Ib sab ntawm qhov no, Darwin qhov kev sim yog dab tsi?
Darwin thiab Movement of Plants Charles Darwin tau ua ntau yam mob kev sim los txhawb nws txoj kev xav mus rau qhov tsis sib xws. Nws pom tau hais tias, los ntawm kev soj ntsuam tsis kawg, tias cov nroj tsuag txav tau qeeb heev uas lawv yuav luag tsis pom ntawm tib neeg lub qhov muag.
Ib sab saum toj no, Darwin txoj kev xav ntawm evolution cov ntsiab lus yog dab tsi? Charles Darwin's theory of evolution hais tias evolution tshwm sim los ntawm kev xaiv ntuj. Cov tib neeg nyob rau hauv ib hom kev sib txawv ntawm lub cev yam ntxwv. Raws li qhov tshwm sim, cov tib neeg feem ntau haum rau lawv ib puag ncig muaj sia nyob thiab, muab sijhawm txaus, hom yuav maj mam evolve.
Yog li ntawd, Darwin nrhiav tau txoj kev xav ntawm evolution li cas?
Cov ntsiab lus tseem ceeb: Charles Darwin yog ib tug British naturalist uas tau npaj lub kev xav ntawm biological evolution los ntawm kev xaiv ntuj. Darwin txhais evolution raws li "qhovntsej thiaj tsis mob kev hloov kho," lub tswv yim hais tias hom hloov pauv mus rau lub sijhawm, ua rau cov hom tshiab, thiab sib koom ua poj koob yawm txwv.
Darwin xav li cas rau lub hom phiaj ntawm kev xav?
Xyoo 1872, Darwin luam tawm Cov Lus Qhia ntawm Cov Kev xav nyob rau hauv Txiv neej thiab Tsiaj, nyob rau hauv uas nws sib cav hais tias tag nrho cov tib neeg, thiab txawm lwm yam tsiaj, qhia kev xav los ntawm kev coj cwj pwm zoo sib xws. Rau Darwin , kev xav muaj keeb kwm evolutionary uas tuaj yeem taug qab thoob plaws kab lis kev cai thiab hom-ib qho tsis muaj npe saib thaum lub sijhawm.
Pom zoo:
Dab tsi tshwm sim ntawm Theodor Engelmann qhov kev sim nto moo qhia rau nws uas wavelength S yog tus tsav tsheb zoo tshaj plaws ntawm photosynthesis?
Cov kab mob sib sau ua ke ntau tshaj plaws nyob ze ntawm ib feem ntawm cov alga uas tau nthuav tawm cov xim liab thiab xiav wavelengths. Engelmann qhov kev sim ua kom pom tias lub teeb liab thiab xiav yog lub zog zoo tshaj plaws rau photosynthesis
Dab tsi yog qhov txawv ntawm qhov tam sim no thiab cov khoom siv tam sim no?
Kev khiav ntawm electrons yog hu ua electron tam sim no. Electrons ntws los ntawm qhov tsis zoo terminal mus rau qhov zoo. Pa tam sim no los yog tam sim no yooj yim, coj zoo li cov neeg nqa khoom muaj txiaj ntsig ua rau tam sim no ntws. Pa tam sim no ntws los ntawm qhov zoo davhlau ya nyob twg mus rau qhov tsis zoo
Charles Darwin nrhiav tau dab tsi ntawm nws 5 xyoo voyage nyob rau hauv Beagle?
Lus Askiv naturalist Charles Darwin (1809 – 1882) tau tsim qhov kev xav ntawm kev hloov pauv tom qab kev mus ncig tsib xyoos ntawm lub nkoj HMS Beagle, 1831–36. Darwin yog England tus neeg ua koob tsheej zoo tshaj plaws thiab cov kws tshawb fawb geologist, paub zoo tshaj plaws rau nws txoj haujlwm tseem ceeb ntawm Keeb Kwm ntawm Hom, luam tawm rau 24 Kaum Ib Hlis 1859
James Hutton thiab Charles Lyell muaj dab tsi cuam tshuam rau Darwin txoj kev xav ntawm evolution?
Charles Lyell yog ib tus kws tshaj lij geologists hauv keeb kwm. Nws txoj kev xav ntawm uniformitarianism yog ib qho kev cuam tshuam zoo rau Charles Darwin. Lyell theorized tias cov txheej txheem geology uas nyob ib puag ncig thaum pib ntawm lub sijhawm yog tib yam uas tau tshwm sim tam sim no thiab lawv ua haujlwm tib yam
Darwin nrhiav tau dab tsi txog cov nroj tsuag los ntawm nws qhov kev sim Phototropism?
Phototropism - Kev sim. Qee qhov kev sim phototropism thaum ntxov tau ua los ntawm Charles Darwin (paub zoo tshaj plaws rau nws txoj kev koom tes rau evolutionary theory) thiab nws tus tub. Nws pom tau hais tias yog lub teeb ci rau ntawm lub coleoptile (tawm taub hau) los ntawm ib sab, tua khoov (loj hlob) mus rau lub teeb