Paedomorphosis tau tshwm sim thaum kev yug me nyuam pom nyob rau hauv dab tsi yog poj koob yawm txwv ib tug me nyuam yaus morphological theemQhov no tuaj yeem yog qhov tshwm sim ntawm neoteny lossis progenesis. … Tus Mexican axolotl rov qab yog ib qho piv txwv nto moo ntawm paedomorphosis, khaws cia nyob rau hauv kev loj hlob ntawm feathery gills uas muaj feem xyuam rau cov tsiaj poob thaum yau.
YYuav ua li cas paedomorphosis?
Paedomorphosis yog lwm txoj hauv kev rau metamorphosis uas cov neeg laus khaws cov larval zoo ntawm cov neeg laus Nws nquag nyob rau hauv newts thiab salamanders, qhov twg larvae ncav cuag kev loj hlob ntawm kev sib deev yam tsis tau poob lawv gills. Txawm li cas los xij, hauv qee cov pej xeem, larvae overwinter nyob rau hauv dej, thaum tseem tsis paub tab.
Dab tsi yog paedomorphosis scenario?
Paedomorphosis, kuj sau Pedomorphosis, retention los ntawm ib qho kab mob ntawm cov menyuam yaus lossis txawm tias tus menyuam mos rau hauv lub neej tom qab. … Hauv lwm hom, txhua yam kev loj hlob ntawm morphological yog retarded; lub cev yog me nyuam yaus tab sis kev sib deev mature.
Dab tsi yog paedomorphosis Dab tsi yog lub luag haujlwm ua rau paedomorphosis hauv chordate evolution?
Paedomorphosis tau xav tias tau tshwm sim hauv kev hloov pauv ntawm chordates siab dua los ntawm pub dawb-ua luam dej larval tunicates, uas metamorphosis nws thiaj li ploj mus thiab kev loj hlob ntawm kev sib deev nrawm mus txog thaum cov ntaub ntawv larval muaj peev xwm. kev yug me nyuam.
Muaj pes tsawg hom paedomorphosis muaj?
Muaj ob hom ntawm paedomorphosis pom hauv urodeles. i. Obligatory Paedomorphosis: Qee hom urodeles los yog larval theem ib txwm nyob twj ywm mature mus tas li larval theem.
