2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Option D: Amphiblastula yog theem larval ntawm Sycon.
tus kab mob ntawm daim txhuam cev hu ua dab tsi?
Tom qab yug me nyuam, daim txhuam cev tsim cov larva hu ua stomoblastula. Nws muaj lub qhov ncauj thiab pub rau cov neeg saib mob hlwb hauv mesogloea thiab loj hlob rau ob peb hnub. Stomoblastula loj hlob mus rau hauv ib qho amphiblastula los ntawm inverting sab hauv tawm thiab coj cov flagellated hlwb nyob rau sab nrauv, kom tus larva tuaj yeem ua luam dej hauv dej.
YTus kab mob Leucosolenia yog dab tsi?
Parenchymula yog larva ntawm daim txhuam cev thiab raws li Leucosolenia yog hom sponges yog li nws cov larva kuj hu ua parenchymula.
larvae hauv porifera yog dab tsi?
Amphiblastula larva yog ib qho kev ua luam dej dawb uas tsim los hauv Sycon daim txhuam cev luam tawm. Nws yog ov! hauv cov duab. Nws qhia me me micromeres nrog flagella ntawm ib sab. Lwm ib nrab ntawm cov larva qhia cov macromeres loj. Tus larva tawm ntawm daim txhuam cev los ntawm osculum.
Lub npe larval theem ntawm porifera yog dab tsi?
Cov theem larval uas muaj nyob hauv daim txhuam cev yog Amphiblastula (pom nyob rau hauv scypha) thiab parenchymula (pom nyob rau hauv leucosolenia).
Pom zoo:
Tus kws kos duab twg yog tus kws sau paj huam thiab tus kws kos duab?
Rossetti's contemporary, Charles Lutwidge Dodgson (feem ntau paub los ntawm nws lub npe Lewis Carroll) kuj tau siv cov duab kos duab thiab paj huam ua tsheb rau kev qhia. Nws txoj haujlwm ua tus kws sau ntawv, kws sau paj huam, thiab tus kws kos duab qhia txog nws txoj kev xav tob hauv kev npau suav thiab cov menyuam yaus zaj dab neeg.
Kuv tus npawg tus tub puas yog kuv tus xeeb ntxwv?
Thaum los ntawm qhov kev xav ntawm caj ces, koj tus npawg tus me nyuam yog koj thawj tus npawg ib zaug tshem tawm, tab sis lub npe hu rau lawv yog cov tub xeeb ntxwv. Lawv yuav hu koj tus phauj los yog txiv ntxawm, thiab koj cov menyuam tsuas yog hu lawv cov kwv tij … txawm li cas los xij, lawv yog cov kwv tij thib ob tiag tiag.
Koj tus npawg tus tub puas yog koj tus xeeb ntxwv?
Thaum los ntawm qhov kev xav ntawm caj ces, koj tus npawg tus me nyuam yog koj thawj tus npawg ib zaug tshem tawm, tab sis lub npe hu rau lawv yog cov tub xeeb ntxwv. Lawv yuav hu koj tus phauj los yog txiv ntxawm, thiab koj cov menyuam tsuas yog hu lawv cov kwv tij … txawm li cas los xij, lawv yog cov kwv tij thib ob tiag tiag.
Puas tus duab tus kheej puas yog ntawm lwm tus?
Kev qhia tus kheej. Self portraits kuj yog ib daim ntawv zoo ntawm tus kheej tus kheej qhia. Yes, peb tuaj yeem tso tus kheej kov rau ntawm tus kheej ntawm lwm tus, tab sis siv koj tus kheej los ua ib qho kev kawm ntxiv rau qib tshiab ntawm tus kheej.
Tus twg yog tus thib peb tus neeg hais lus txhua tus?
THIRD-PERSON OMNISCIENT NARRATION: Qhov no yog ib hom lus ntawm tus neeg thib peb narration uas tus neeg qhia zaj dab neeg, uas feem ntau tshwm sim nrog tus sau lub suab nws tus kheej, xav tias txhua qhov kev xav (txhua tus paub) ntawm zaj dab neeg tau hais:
