Mosses thiab liverworts yog lumped ua ke raws li bryophytes, cov nroj tsuag tsis muaj muaj tseeb cov ntaub so ntswg, thiab sib koom ntau lwm yam tseem ceeb. Lawv kuj tsis muaj tseeb stems, cov hauv paus hniav, los yog nplooj, txawm tias lawv muaj cov hlwb uas ua cov haujlwm no. … Cov sporophytes ntawm bryophytes tsis muaj nyob dawb.
Dab tsi yog qhov tsis tuaj hauv bryophytes?
Bryophytes tsim cov qauv tsim lub tswv yim hu ua gametangia thiab sporangia tab sis lawv tsis tsim cov paj lossis cov noob. … Nws muaj xws li ib tug unbranched tus Tsov tus tw, los yog seta, thiab ib tug stalk hu ua lub terminal sporangium. Yog li cov bryophytes tsis muaj qhov tseeb hauv pausthiab cov ntaub so ntswg.
Cov ntaub so ntswg ua bryophytes tsis muaj?
Cov phyllids ntawm bryophytes feem ntau tsis muaj cov ntaub so ntswgthiab yog li tsis zoo sib xws rau cov nplooj tiag tiag ntawm cov nroj tsuag vascular. Dej moss (Fontinalis). Feem ntau gametophytes yog ntsuab, thiab tag nrho tsuas yog gametophyte ntawm lub liverwort Cryptothallus muaj chlorophyll.
YPob bryophytes tsis muaj xylem thiab phloem?
Non-vascular nroj tsuag yog cov nroj tsuag uas tsis muaj vascular system uas muaj xylem thiab phloem. … Bryophytes, ib pab pawg neeg tsis raws cai uas tam sim no taxonomists kho raws li peb cais thaj av-cog cog, uas yog: Bryophyta (mosses), Marchantiophyta (liverworts), thiab Anthocerotophyta (hornworts).
Pob bryophytes tsis muaj noob?
Bryophytes tsim cov txheej txheem tsim tawm (gametangia thiabsporangia), tab sis lawv do tsis tsim paj lossis noob. Lawv rov tsim dua ntawm spores.
