Video: Puas Onychophorans molt?
2024 Tus sau: Isaac Wood | [email protected]. Kawg hloov kho: 2023-12-15 23:28
Rau ib yam, txawm tias lawv yog mos-bodied, onychophorans yuav tsum molt kom loj hlob, ib yam li arthropods ua . Onychophorans txawm ua pa zoo li kab ua - los ntawm cov kab ke ntawm qhov thiab cov hlab thoob plaws hauv lawv lub cev hu ua tracheae.
Ib yam li ntawd, koj tuaj yeem nug, Onychophora puas muaj Coelom?
Lub cev kab noj hniav yog hu ua "pseudocoel", los yog haemocoel. Tsis zoo li qhov tseeb coj , pseudocoel tsis yog tag nrho los ntawm cov txheej txheem ntawm tes muab los ntawm embryonic mesoderm. A coj yog, txawm li cas los xij, tsim nyob ib ncig ntawm cov gonads thiab cov pov tseg-tawm nephridia.
Tsis tas li ntawd, dab tsi noj velvet worm? Txawm hais tias lawv zoo li maj mam, velvet worms yog voracious thiab nquag carnivores, noj mov rau lwm yam me me invertebrates (piv txwv li, termites, woodlice thiab me kab laug sab) uas lawv ntsib thaum lawv mus ncig. Velvet worms ntes lawv cov tsiaj los ntawm squirting nplaum slime los ntawm lawv lub qhov ncauj raj.
velvet worms puas muaj qhov muag?
Tsis zoo li arthropods, velvet worms ua tsis yog muaj ib tug exoskeleton, li no lawv cov ceg muaj tsis muaj xav tau rau cov pob qij txha kom yooj yim txav. Nyob rau hauv lub taub hau yog ib khub ntawm sensory antennae, thiab me me qhov muag.
Puas yog Onychophora segmented?
Zoo li annelid worms, lub Onychophorans muaj segmented Lub cev uas muaj cov kab mob sib xyaw ua ke (nephridia) thiab kev sib xyaw ua ke ntawm ob leeg txiv neej thiab poj niam cev xeeb tub (monoecious). Lawv tsis muaj qhov tseeb exoskeleton, tab sis lub cev yog them los ntawm mos, chitinous cuticle.
Pom zoo:
Cov noog molt thaum lub caij nplooj zeeg?
Molting yog txheej txheem ntawm cov noog uas laus laus, hnav plaub los hloov lawv nrog cov plumage tshiab. Ib qho molt yuav yog ib feem thiab hloov qee qhov ntawm cov noog plaub lossis ua tiav thaum tag nrho cov plaub raug hloov ib zaug. Qee cov noog molt tsuas yog ib xyoos ib zaug, thaum lwm tus tuaj yeem molt ob peb zaug
Puas yog dinosaurs molt?
Crocodilians (tus dinosaur tus txheeb ze ze tshaj plaws ntawm cov tsiaj reptilian) tsis tso lawv cov tawv nqaij, thiab cov noog (decedents ntawm theropoddinosaurs) tsis plam lawv cov tawv nqaij. Txawm li cas los xij, cov noog dogo dhau ib xyoo molt los ua lawv cov plaub, thiab peb muaj pov thawj tias Mesozoic noog zoo li Confuciusornis tau dhau los ntawm cov molts
Cov crabs txav thaum lawv molt?
Molting yuav tsum yog lub sijhawm ntxhov siab tshaj plaws hauv crab lub neej yog li nws yog ib qho tseem ceeb uas cov tswv crab muaj cov ntaub ntawv raug. Nws koom nrog kev tso tawm ntawm cov exoskeleton thiab rau lub sijhawm luv luv tom qab ntawd cov roob ris tsis tuaj yeem txav mus txog thaum nws rov ua kom cov leeg tswj tau thiab cov exoskeleton tshiab hardens
Nws yuav siv sij hawm ntev npaum li cas hermit crab molt?
Txog plaub mus rau yim lub lis piam
Yuav ua li cas feem ntau thov Vajtswv mantis molt?
LUS TEB: Ib tug txiv neej thov Vajtswv yuav tshem nws daim tawv nqaij (los yog exoskeleton) 6 zaug. Lub sijhawm no yog lub sijhawm zoo rau koj qhov kev thov Vajtswv mantis thiab nws yuav tsis kam noj thaum npaj rau molt. Nco ntsoov cov tawv nqaij ntawm tus txiv neej no tseem clinging rau saum cov neeg nyob