2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Trochophores yog spherical los yog pear-puab thiab yog girdled los ntawm ib lub nplhaib ntawm cilia (feeb plaub hau zoo li qauv) , prototroch, uas ua rau lawv ua luam dej. … Nyob rau hauv ib co mollusks (xws li gastropods thiab bivalves), lub trochophore loj hlob mus rau ib tug thib ob theem, lub veliger veliger Veliger, larva raug ntawm tej yam mollusks xws li marine snails thiab bivalves thiab ob peb dej qab zib bivalves. Lub veliger tsim los ntawm trochophore (q.v.) larva thiab muaj loj, ciliated lobes (velum). … Tsis tas li ntawd, tus mollusk pib tsim ib ko taw thiab lub plhaub thaum lub sij hawm veliger. https://www.britannica.com › science › veliger
Veliger | mollusk larva | Britannica
(q.v.), ua ntej metamorphosing rau cov neeg laus daim ntawv.
pom trochophore larvae nyob qhov twg?
Trochophore larvae feem ntau pom muaj nyob hauv Mollusca thiab Annelida. Yog li qhov kev xaiv raug yog A) Annelida thiab Mollusca. Lus Cim: Ntau yam kab mob tsis tuaj yeem txhim kho mus rau hauv lawv cov neeg laus cov ntaub ntawv tom qab yug me nyuam thiab yog li mus dhau ntau theem kev loj hlob.
Yuav ua li cas phyla muaj trochophore larvae?
Trochophores muaj nyob hauv daim ntawv larval nyob rau hauv trochozoan clade, uas suav nrog entoprocts, molluscs, annelids, echiurans, sipunculans thiab nemerteans. Ua ke, cov phyla ua ib feem ntawm Lophotrochozoa; Nws muaj peev xwm hais tias trochophore larvae muaj nyob rau hauv lub neej voj voog ntawm pab pawg poj koob yawm txwv.
Txhua tus mollusks muaj trochophoreLav?
Introduction to Molluscs
Lawv sib koom ib tug poj koob yawm txwv nyob deb nrog cov kab mob annelid, ib qho cuab yeej cuab tam evolutionary qhia los ntawm lawv cov larval daim ntawv, hu ua trochophore larva, pom nyob rau hauv tag nrho cov molluscsthiab hauv qee qhov marine annelids hu ua polychaete worms.
Cnidarians puas muaj trochophore larvae?
Trochophore larvae yog tus cwj pwm los ntawm ob bands ntawm cilia ncig lub cev. Cov lophotrochozoans yog triploblastic thiab muaj lub embryonic mesoderm sandwiched ntawm ectoderm thiab endoderm pom nyob rau hauv diploblastic cnidarians.
Pom zoo:
Puas yog tus neeg raug tsim txom lossis tus neeg raug tsim txom?
tus neeg raug quab yuam txhais li cas? Tus neeg raug quab yuam yog tus neeg uas coj kev quab yuam-kev ua phem, kev hem, kev hem, lossis kev quab yuam los ntawm ib tus neeg txoj cai kom yuam ib tus neeg xa nyiaj (los yog lwm yam khoom muaj nqis) lossis ua ib yam dab tsi lawv tsis xav ua.
Vim li cas kuv thiaj tsis tsim nyog tsim lub npe siv hauv facebook?
Muaj ntau qhov laj thawj vim li cas koj tab tom ntsib qhov tsis tsim nyog los tsim lub npe siv yuam kev rau koj nplooj Facebook. Tus neeg siv lub npe koj xav tau twb raug coj los ntawm lwm tus neeg siv. Koj tus username luv dhau los yog ntev dhau lawm.
Los ntawm cov khoom tsim thaum lub sij hawm tsim cov bakelite yog?
Nyob rau hauv rooj plaub ntawm bakelite phenol thiab formaldehyde condense los tsim cov monomer muab H2O raws li cov khoom lag luam. Bakelite tseem hu ua co-polymer. Cov tshuaj tiv thaiv: Phenol reacts nrog formaldehyde los tsim o-Hydroxy methyl phenol.
Yuav ua li cas paintings xav tsim yog vim li cas?
Ntawm Painting Styles Of The World Modernism: Modernism hauv kev kos duab yog suav tias yog kos duab uas tau tsim thaum lub sijhawm xyoo 1860 thiab 1970. … Impressionism: Daim duab kos duab no tau tshwm sim hauv Paris thaum xyoo pua 19th.
Vim li cas lub khoos phis tawj pab tsim tsim tseem ceeb?
Nws pab cov neeg siv tsim qauv hauv 2D lossis 3D komlawv tuaj yeem pom kev tsim kho. CAD tso cai rau kev txhim kho, hloov kho, thiab ua kom zoo ntawm cov txheej txheem tsim. … Ua tsaug rau CAD, engineers tuaj yeem ua tus sawv cev kom raug ntau dua thiab hloov kho tau yooj yim los txhim kho kev tsim qauv zoo.
