Pom trochophore nyob qhov twg?

Cov txheej txheem:

Pom trochophore nyob qhov twg?
Pom trochophore nyob qhov twg?

Video: Pom trochophore nyob qhov twg?

Video: Pom trochophore nyob qhov twg?
Video: Koj nyob qhov twg? - Tauj hawj - [ COVER AUDIO ] Simon Thao 2024, Kaum ib hlis
Anonim

Hint: Trochophore larva yog me me, ciliated, unsegmented thiab pear-puab tsiaj. Lawv yog cov tsiaj txhu planktotrophic. Lawv pom nyob rau hauv marine ib puag ncig. Lawv txav hauv lub log zoo li txav nrog kev pab ntawm cilia.

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.

Pab twg tsiaj twg muaj trochophore larva?

Trochophore, tseem hu ua trochosphere, me me, translucent, dawb-ua luam dej larva yam ntxwv ntawm marine annelids thiab feem ntau pawg ntawm mollusks.

Puas yog porifera trochophore?

Invertebrates- yog cov tsiaj uas tsis muaj pob txha. Lawv suav txog 95% ntawm hom tsiaj paub. Lophotrochozoan - muaj ib lub lophophore (lub crown ntawm cilia nyob ib ncig ntawm lub qhov ncauj) los yog ib tug trochophore ( larvae uas muaj cilia nyob ib ncig ntawm lawv nruab nrab). … Porifera- Sponges yog cov tsiaj basal uas tsis muaj cov ntaub so ntswg tiag.

Txhua tus mollusks puas muaj trochophore larvae?

Molluscs suav nrog cov tsiaj uas paub zoo li clams, oysters, qwj, thiab octopi. Lawv sib koom cov poj koob yawm txwv nyob deb nrog cov kab mob annelid, cov cuab yeej cuab tam hloov pauv tau qhia los ntawm lawv daim ntawv larval, hu ua trochophore larva, pom nyob rau hauv tag nrho cov molluscs thiab hauv qee qhov marine annelids hu ua polychaete worms.

Pom zoo: