Video: Dab tsi yog pawg loj ntawm tsob ntoo lub nceeg vaj?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
TSEV KAWM NTAWV
Cov pab pawg loj tshaj plaws muaj cov nroj tsuag uas tsim tawm noob . Cov no yog cov paj ntoo (angiosperms) thiab conifers, Ginkgos, thiab cycads ( gymnosperms ua ). Lwm pab pawg muaj cov nroj tsuag tsis muaj noob uas rov tsim dua los ntawm spores. Nws muaj xws li mosses, liverworts, horsetails, thiab ferns.
Cia li xav txog qhov no, dab tsi yog 5 pawg tseem ceeb ntawm lub nceeg vaj cog?
Biologist Whittaker tau muab rau peb Tsib Kingdom Classification, faib tag nrho cov kab mob nyob rau hauv tsib lub nceeg vaj - Protista, Monera, Fungi, Plantae thiab Animalia. Kom paub ntxiv txog nroj tsuag , nws yog ib qho tseem ceeb kom paub ntau ntxiv txog cov Kingdom Plantae los yog hauv cov lus yooj yim cov cog lub nceeg vaj.
Qhov thib ob, ob hom nroj tsuag yog dab tsi? Cov cog lub nceeg vaj tau categorized rau hauv ob pawg 'cryptogams' thiab 'phanerogams' raws li lawv cov noob muaj peev xwm.
Lawv yog raws li nram no:
- Thallophyta.
- Bryophyta.
- Pteridophyta.
- Gymnosperms.
Kuj Paub, dab tsi yog cov nroj tsuag loj?
Lub nceeg vaj Plantae muaj plaub pawg cog loj Hauv av: bryophytes (mosses), pteridophytes (ferns), gymnosperms (cone-cov kabmob nroj tsuag ), thiab angiosperms (flowering nroj tsuag ). Nroj tsuag tej zaum yuav categorized li vascular los yog nonvascular. Ib vascular cog muaj cov ntaub so ntswg rau kev thauj dej los yog kua qaub.
Dab tsi yog qhov tseem ceeb ntawm cov nroj tsuag?
Ob tug loj pab pawg ntawm nroj tsuag yog ntsuab algae thiab embryophytes (av nroj tsuag ). Peb bryophyte (nonvascular) divisions yog liverworts, hornworts, thiab mosses. Xya tracheophyte (vascular) faib yog clubmosses, ferns thiab horsetails, conifers, cycads, ginkgos, gnetae, thiab flowering nroj tsuag.
Pom zoo:
Dab tsi yog cov yam ntxwv zoo ntawm lub nceeg vaj fungi?
Lub nceeg vaj Fungi suav nrog ntau yam kab mob xws li nceb, poov xab, thiab pwm, ua los ntawm feathery filaments hu ua hyphae (collectively hu ua mycelium). Cov fungi yog multicellular thiab eukaryotic
Puas yog tsob ntoo ntoo yog tsob ntoo ntoo?
Txawm hais tias ob qho tib si fir thiab ntoo thuv yog conifers, bearing cones, thiab cov tswv cuab ntawm tib cov nroj tsuag tsev neeg, Pinaceae, lawv cov nroj tsuag npe txawv. Fir ntoo yog cov tswv cuab ntawm genus Abies; whereas ntoo thuv belongs rau Pinus
Dab tsi yog qhov txawv ntawm 5 lub nceeg vaj?
Lub Nceeg Vaj yog ib txoj hauv kev uas cov kws tshawb fawb tau tsim los faib txhua yam muaj sia. Cov kev faib tawm no yog nyob ntawm seb cov tsiaj muaj sia nyob li cas thiab lawv txawv li cas. Tam sim no muaj tsib lub nceeg vaj uas txhua yam nyob tau muab faib: Monera Kingdom, Protist Kingdom, Fungi Kingdom, Plant Kingdom, thiab Animal Kingdom
Qhov txawv ntawm tsob ntoo ntoo thiab tsob ntoo evergreen yog dab tsi?
Tag nrho cov ntoo thuv muaj koob, tab sis tag nrho cov ntoo ntsuab tsis yog ntoo thuv ntau tshaj li txhua tus dev yog dachshunds. Qhov txawv ntawm cov ntoo thuv yog tias lawv cov nplooj (cov koob) tau muab khi ua ke, feem ntau hauv pob ntawm ob mus rau tsib
Peb pawg tseem ceeb hauv lub nceeg vaj Protista yog dab tsi?
Peb hom protists yog protozoa, algae thiab fungus zoo li protists. Cov hom no tsis raug categorized raws li lawv tau txais kev noj haus. Tag nrho cov protists yog eukaryotes. Protists tuaj yeem yog unicellular, colonial lossis multicellular