Lub Yim Hli Friedrich Leopold Weismann tau kawm txog qhov zoo ntawm cov kab mob no tau tsim thiab hloov zuj zus hauv ntau yam kab mob, feem ntau yog kab thiab cov tsiaj hauv dej, hauv lub teb chaws Yelemees thaum xyoo pua cuaj thiab thaum ntxov nees nkaum xyoo pua. Weismann tau tshaj tawm txoj kev xav ntawm kev txuas ntxiv ntawm cov kab mob-plasm, ib txoj kev xav ntawm heredity Weismann …
Weismann tsis lees paub dab tsi?
Weismann tau ua qhov kev sim nto moo los sim ua kom tsis lees paub qhov qub txeeg qub teg ntawm cov yam ntxwv tau txais. Nws txiav cov tails tawm ntawm ob peb tiam nas thiab ntsuas cov tails ntawm lawv cov xeeb ntxwv.
kab mob qhov tseem ceeb yog dab tsi?
Raws li nws txoj kev xav, kab mob plasm, uas yog ywj siab los ntawm tag nrho lwm cov hlwb ntawm lub cev (somatoplasm), yog lub ntsiab tseem ceeb ntawm cov kab mob hlwb (qe thiab phev) thiab yog cov khoom siv los ntawm noob neej. tau dhau ib tiam dhau ib tiamWeismann thawj zaug tawm tswv yim no hauv 1883; tom qab ntawd nws tau luam tawm hauv nws…
Leej twg yog Weismann biology?
Lub Yim Hli Weismann, tag nrho Lub Yim Hli Friedrich Leopold Weismann, (yug Lub Ib Hlis 17, 1834, Frankfurt am Main-tuag Kaum Ib Hlis 5, 1914, Freiburg im Breisgau, Lub Tebchaws Yelemees), German biologist thiab ib qho ntawm cov tus tsim ntawm kev tshawb fawb ntawm noob caj noob ces, uas paub zoo tshaj plaws rau nws qhov kev tawm tsam rau cov lus qhuab qhia ntawm cov qub txeeg qub teg ntawm cov yam ntxwv tau txais thiab …
Alfred Wallace paub txog dab tsi?
British naturalist, Alfred Wallace co-developed theory of natural selection and evolution with Charles Darwin, who is mostly credited with the idea. Alfred Russel Wallace yug hauv Wales xyoo 1823. … Txawm li cas los xij, qhov nws paub zoo tshaj plaws yog nws txoj haujlwm ntawm txoj kev xav ntawm ntuj xaiv.
