Ib tug muaj kev hloov pauv siab (anagenesis, coined by Alpheus Hyatt, 1838-1902, hauv 1889), raws li kev hloov pauv ntawm hom mus rau lwm qhov [10], thiab ib qho ceg evolution (cladogenesis, coined nyob rau hauv 1953 los ntawm Sir Julian Sorell Huxley, 1887-1975), thaum cov pejxeem diverges thiab tshiab hom evolve [11].
anagenesis txhais li cas?
: evolutionary hloov ua ib hom kab uas ib tug taxon hloov lwm yam tsis muaj ceg- piv cladogenesis.
Leej twg nrhiav tau cladogenesis?
Lus xaus. Hauv online Encyclopaedia of Genetics, Ernst Mayr tsis ntev los no tau txiav txim siab cladogenesis thiab anagenesis ua ob txoj haujlwm zoo ntawm biology. Nws tau hais tias cladogenesis yog kev kawm txog keeb kwm thiab qhov xwm txheej ntawm tsob ntoo phylogenetic.
Dab tsi yog anagenesis hauv biology?
Cov txheej txheem evolutionary uas ib hom hloov mus rau lwm yam tsis muaj
Cladogenesis thiab anagenesis yog dab tsi?
Cladogenesis (los ntawm Greek clados, ' ceg ') piav qhia txog kev sib hloov ntawm cov kab ke hloov pauv, uas ib hom txiv yawg muaj peev xwm ua rau muaj ob lossis ntau hom xeeb leej xeeb ntxwv. Anagenesis (los ntawm Greek ana, 'nce', xa mus rau kev hloov pauv) piav qhia txog kev hloov pauv hloov pauv hauv cov yam ntxwv hauv ib kab dhau sijhawm.
