Qhov sib txawv tseem ceeb ntawm kev ua tsis tiav thiab ua tiav metamorphosis yog qhov tsis tiav metamorphosis muaj cov ntaub ntawv uas zoo li daim ntawv loj hlob thaum lub sijhawm kev loj hlob ib txwm thiab lub neej voj voog muaj peb hom; uas yog, qe, nymphs, thiab cov neeg laus, thaum lub metamorphosis tiav tsuas muaj ib tug neeg laus theem thiab lub neej voj voog muaj plaub hom; uas yog qe, larva, pupa, thiab neeg laus.
Metamorphosis txhais tau tias hloov hauv daim ntawv lossis hloov pauv ntawm lub cev daim ntawv. Hauv cov lus yooj yooj yim, metamorphosis yog hais txog cov txheej txheem pom hauv cov tsiaj uas muaj ntau hom qauv sib txawv tuaj yeem txheeb xyuas qhov txawv ntawm lub neej tom qab theem embryonic thaum lub sij hawm kev loj hlob. Tsis tas li ntawd, cov tsiaj nrog metamorphosis tau hloov pauv sai thiab pom tseeb hauv cov ntaub ntawv hauv lub cev los ntawm kev loj hlob ntawm tes thiab kev sib txawv. Feem ntau ntawm cov kab, amphibians, thiab ntau invertebrates raug metamorphosis. Txawm li cas los xij, cov tsiaj no qhia ob hom metamorphosis uas yog tsis tiav metamorphosis thiab ua tiav metamorphosis. Nws tsis tau txhais hais tias ib hom tuaj yeem pom ob hom no, tab sis nws qhia tias qee hom tau ua tsis tiav metamorphosis thaum lwm tus tau ua tiav metamorphosis.
Dab tsi yog qhov tsis tiav Metamorphosis?
Muaj peb theem hauv kev ua tsis tiav metamorphosis hu ua qe theem, nymph theem, thiab theem neeg laus. Ib tug poj niam laus nteg qe thaum mating nrog ib tug txiv neej fertile. Lub qe tiv thaiv thiab npog cov qe thaum muaj xwm txheej zoo, cov qe hatch. Cov hatchlings sawv cev rau theem nymphal ntawm lub neej voj voog. Nymphs feem ntau zoo li cov neeg laus, tab sis me me thiab lawv cov zaub mov noj kuj zoo ib yam li cov neeg laus. Raws li cov nymphs tsim, lawv tso lawv cov exoskeleton kom lub cev loj tuaj. Feem ntau, tom qab plaub mus rau yim moults, nymph ua ib tug neeg laus, uas feem ntau muaj tis. Nyob rau theem neeg laus, lawv tsis moult thiab pib wandering nyob rau hauv kev tshawb fawb ntawm opposite pw ua ke rau mating. Yog li ntawd, muaj tis nyob rau theem ntawd pab tau lawv.
Daim duab 01: Tsis tiav Metamorphosis
Kab laum, kab laum, kab laum, thiab kab kab yog qee yam kab uas qhia tsis tiav metamorphosis thiab lawv lub neej voj voog tsuas muaj peb theem sib txawv. Qee hom xws li mayflies muaj dej nymphal theem, hu ua naiads. Lawv muaj gills hauv plab thiab saib txawv ntawm lawv cov neeg laus.
Dab tsi yog Metamorphosis tiav?
Lub neej voj voog ntawm kev ua tiav metamorphosis muaj plaub theem sib txawv xws li qe theem, theem larval, theem pupal, thiab theem neeg laus. Qe los ntawm ib tug poj niam mated mus txog theem larval. Feem ntau, tus larva yog txawv kiag li ntawm cov neeg laus nyob rau hauv lawv cov duab, loj, noj zaub mov, thiab lwm yam. Kab ntsig yog cov kab npauj npaim larva, thiab lawv txawv ntawm ib leeg, tab sis cov kab mob hauv ob qho tib si tib yam.
Thaum lub sij hawm larval, lawv yog voracious feeders thiab khaws ntau cov zaub mov hauv lawv kom npaj rau theem tom ntej ntawm lawv lub neej. Larva ua ib cocoon nyob ib ncig ntawm nws thiab nyob sab hauv yam tsis noj thiab tsiv. Nws yog lawv lub sijhawm menyuam yaus, thiab tus menyuam dev loj hlob mus rau tus neeg laus thaum lub sijhawm no.
Daim duab 02: Ua kom tiav thiab tsis tiav Metamorphosis
Thaum kawg, tus menyuam theem pib ua tus neeg laus tom qab ua tiav kev loj hlob thiab tawm ntawm cocoon. Thiab, theem no tuaj yeem nyob ntawm plaub hnub mus rau ntau lub hlis nyob ntawm hom. Txawm li cas los xij, qav thiab lwm yam amphibians kuj tau ua tiav metamorphosis, tab sis tsis muaj theem hauv cocoon. Qav ua ntej nteg qe, ua raws li tadpoles nrog gills thiab froglets nrog ntsws thiab tails, thaum kawg los ua ib tug neeg laus qav.
Dab tsi yog qhov zoo sib xws ntawm Kev Ua tiav thiab Ua tiav Metamorphosis?
- Tsis tiav thiab Ua tiav Metamorphosis yog ob hom metamorphosis pom hauv kab.
- Ob hom muaj ntau theem xws li qe thiab cov neeg laus.
- Kuj, ob nqe lus hais txog lub neej voj voog ntawm kab.
Qhov txawv ntawm qhov tsis tiav thiab ua tiav Metamorphosis yog dab tsi?
Metamorphosis tuaj yeem ua tsis tiav metamorphosis lossis ua tiav metamorphosis. Tsis tiav metamorphosis muaj peb theem xws li qe, nymphs thiab neeg laus thaum ua tiav metamorphosis muaj qe, larvae, pupa thiab neeg laus. Yog li ntawd, qhov no yog qhov txawv ntawm qhov tsis tiav thiab ua tiav metamorphosis.
Tsis tas li ntawd, hauv kev ua tsis tiav metamorphosis, theem nrab; nymphs zoo li tus neeg laus los ntawm qhov tsos. Tab sis, ua tiav metamorphosis tsis qhia cov theem zoo sib xws. Yog li, nws yog lwm qhov sib txawv ntawm qhov tsis tiav thiab ua tiav metamorphosis. Xav txog qee qhov piv txwv; kab xws li aphids, crickets, grasshoppers, thov mantises, kab laum, kab laug sab, dragonflies thiab ntshauv qhia tsis tiav metamorphosis thaum kab xws li beetles, yoov, ntsaum, muv, npauj npaim, npauj, fleas thiab lacewings qhia tag metamorphosis.
Hauv qab no yog ib qho infographic ntawm qhov sib txawv ntawm qhov tsis tiav thiab ua tiav metamorphosis.
Summary – Tsis tiav vs Ua tiav Metamorphosis
Tsis tiav thiab ua tiav metamorphosis yog ob hom metamorphosis pom los ntawm kab. Hauv kev ua tsis tiav metamorphosis, lub neej voj voog tsuas muaj peb theem xwb, thiab theem nruab nrab zoo li daim ntawv paub tab los ntawm qhov pom tab sis txawv ntawm qhov loj. Peb theem yog qe, nymph thiab neeg laus. Ntawm qhov tod tes, hauv kev ua tiav metamorphosis, lub neej voj voog muaj plaub theem sib txawv. Lawv yog cov qe, larvae, pupa thiab neeg laus. Yog li, qhov no yog qhov txawv ntawm qhov tsis tiav thiab ua tiav metamorphosis.
