Cov txheej txheem:
- Zooids hauv cnidaria yog dab tsi?
- polyps txav li cas?
- YPolymorphism hydrozoa yog dab tsi?
- Lub luag haujlwm ntawm Dactylozooids hauv Coelenterates yog dab tsi?
![Qhov twg zooid feem ntau yog motile? Qhov twg zooid feem ntau yog motile?](https://i.boatexistence.com/preview/interesting-answers/18719947-which-zooid-is-generally-motile.webp)
Video: Qhov twg zooid feem ntau yog motile?
![Video: Qhov twg zooid feem ntau yog motile? Video: Qhov twg zooid feem ntau yog motile?](https://i.ytimg.com/vi/Eo1i7lRZYXQ/hqdefault.jpg)
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Mediusae feem ntau yog kev xav thiab txhawj xeeb txog kev sib deev. Polyp thiab medusa yog qhov tseeb homologous qauv thiab los ntawm ib leeg tuaj yeem muab tau yooj yim. Gastrozooids lossis pub zooids yog cov polyps uas muaj lub qhov ncauj thiab ib puag ncig cov tentacles.
Zooids hauv cnidaria yog dab tsi?
Zooids yog tus neeg polyps tam sim no nyob rau hauv cov cheeb tsam ntawm hydroids Tus neeg zooids nyob rau hauv lub colony ua ntau yam hauj lwm sib txawv xws li kev ua me nyuam polyps hu ua gonozooids, pub cov tib neeg hu ua gastrozooids. Zooids yog multicellular thiab muaj cov qauv zoo ib yam li cov tib neeg.
polyps txav li cas?
Txawm li cas los xij, feem ntau ua tsis muaj zog thiab raug coj los ntawm cov dej ntws mus ntev. Polyps feem ntau yog sedentary. Pennatulacean colonies txav maj mam hla cov mos substrata los ntawm kev ua ntawm lawv cov peduncle inflatable(tus stalk uas txuas mus rau strata hauv qab kawg thiab mus rau lub cev polyp ntawm qhov kawg siab dua).
YPolymorphism hydrozoa yog dab tsi?
cov tib neeg sib txawv hauv cov pej xeem yog hu ua polymorphism. Nws yog ib qho ntawm. Cov yam ntxwv ntawm coelenterate, chav kawm Hydrozoa ntawm phylum Coelenterata suav nrog ntau hom colonial uas muaj ntau tshaj li ib hom ntawm cov tib neeg uas hu ua zooids.
Lub luag haujlwm ntawm Dactylozooids hauv Coelenterates yog dab tsi?
Gastrozooids yog lub luag haujlwm rau kev pub mis thiab kev yug menyuam. Ib yam li ntawd, gonzooids yog lub luag haujlwm rau kev sib deev. Dactylzooids yog lub luag haujlwm tsis pub pub mis thiab yog lav ris rau kev tiv thaiv.
Pom zoo:
Qhov khoom aspirated feem ntau yuav cuam tshuam qhov twg?
![Qhov khoom aspirated feem ntau yuav cuam tshuam qhov twg? Qhov khoom aspirated feem ntau yuav cuam tshuam qhov twg?](https://i.boatexistence.com/preview/questions/18670989-where-is-an-aspirated-object-most-likely-to-obstruct-j.webp)
Kev xav lub cev txawv teb chaws tuaj yeem ua rau muaj kev kub ntxhov rau lub neej. Cov khoom aspirated los yog semisolid tej zaum yuav nyob rau hauv lub larynx los yog trachea. Yog tias qhov khoom loj txaus ua rau muaj ze li ntawm kev cuam tshuam ntawm txoj hlab pa, asphyxia tuaj yeem ua rau tuag sai .
Qhov twg yog qhov kev nyiam romantic feem ntau nrhiav kev tshoov siab?
![Qhov twg yog qhov kev nyiam romantic feem ntau nrhiav kev tshoov siab? Qhov twg yog qhov kev nyiam romantic feem ntau nrhiav kev tshoov siab?](https://i.boatexistence.com/preview/questions/18711159-where-did-the-romantics-most-look-for-inspiration-j.webp)
Cov Romantics tau tau tshoov siab los ntawm ib puag ncig, thiab txhawb kom tib neeg mus rau hauv thaj chaw tshiab - ob qho tib si hais lus thiab ua piv txwv. Hauv lawv cov ntawv lawv tau ua kom lub ntiaj teb zoo li qhov chaw uas tsis muaj qhov kawg, tsis muaj peev xwm tsis muaj kev txwv .
Qhov dej faib feem ntau pom nyob qhov twg?
![Qhov dej faib feem ntau pom nyob qhov twg? Qhov dej faib feem ntau pom nyob qhov twg?](https://i.boatexistence.com/preview/questions/18746951-where-are-drainage-divides-usually-found-j.webp)
Kev faib loj, saum toj no, cais cov dej ntws ntawm North America nruab nrab ntawm Pacific (sab hnub poob) thiab Arctic, Atlantic, thiab Gulf of Mexico (sab hnub tuaj) Kev faib yog qhov elevated ciam teb sib cais thaj chaw uas yog drained los ntawm txawv dej systems.
Qhov twg yog qhov subduction feem ntau tshwm sim?
![Qhov twg yog qhov subduction feem ntau tshwm sim? Qhov twg yog qhov subduction feem ntau tshwm sim?](https://i.boatexistence.com/preview/questions/18750358-where-is-subduction-most-likely-to-occur-j.webp)
Subduction zones tshwm sim tag nrho ncig ntawm ntug dej hiav txwv Pacific, sab ntug dej hiav txwv ntawm Washington, Canada, Alaska, Russia, Nyiv thiab Indonesia. Hu ua "Lub Nplhaib ntawm Hluav Taws," cov cheeb tsam subduction no yog lub luag haujlwm rau lub ntiaj teb av qeeg loj tshaj plaws, cov tsunami uas txaus ntshai tshaj plaws thiab qee qhov phem tshaj plaws volcanic eruptions .
Cov lus teb ntau qhov kev xaiv twg yog feem ntau?
![Cov lus teb ntau qhov kev xaiv twg yog feem ntau? Cov lus teb ntau qhov kev xaiv twg yog feem ntau?](https://i.boatexistence.com/preview/questions/18752634-which-multiple-choice-answer-is-most-common-j.webp)
Ntawm qhov kev xeem nrog plaub qhov kev xaiv (hais, A, B, C, thiab D), B yog me ntsis yuav raug (28%). Nco ntsoov, qhov kev cia siab ntawm txhua qhov kev xaiv yuav raug yog 25%. Thiab ntawm cov kev xeem nrog tsib txoj kev xaiv (hais, A, B, C, D, thiab E), Eyog cov lus teb uas feem ntau raug (23%) .