Cov txheej txheem:
- Dab tsi yog qhov ua haujlwm ntawm Cov pores hauv daim txhuam cev?
- Lub npe tshwm sim thiab qhov pores nyob hauv daim txhuam cev yog dab tsi?
- sponges pores hu ua dab tsi?
- Cov pores ntawm daim txhuam cev pab tau li cas?
Video: Qhov pores hauv daim txhuam cev?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Qhov pores lossis ostia yog qhov qhib los ntawm cov dej thawj zaug nkag mus rau daim txhuam cev Cov no tuaj yeem tsim los ntawm ib lossis ntau lub hlwb. PROSPYLE yog lub npe muab rau lub qhov nkag / channel / pore ua rau thaj tsam ntawm choanocytes choanocytes Choanocytes (tseem hu ua "collar cells") yogcells uas kab sab hauv ntawm asconoid, syconoid thiab leuconoid lub cev hom. sponges uas muaj lub hauv paus flagellum, los yog cilium, ncig los ntawm lub dab tshos ntawm microvilli uas txuas nrog ib daim nyias nyias. https://en.wikipedia.org › wiki › Choanocyte
Choanocyte - Wikipedia
. Nws yog tsim los ntawm ib tug donut-shaped cell, lub porocyte.
Dab tsi yog qhov ua haujlwm ntawm Cov pores hauv daim txhuam cev?
Raws li qhov pore lossis ostium, qhov no qhib nqa dej ncaj qha mus rau hauv daim txhuam cevNws kuj ua haujlwm raws li prosopyle, nqa dej mus rau hauv kev sib cuag nrog cov choanocytes hauv kab spongocoel. Yog li nws muaj ob txoj haujlwm. Yog li qhov incurrent pore los yog ostium yog pab raws li ib tug prosopyle.
Lub npe tshwm sim thiab qhov pores nyob hauv daim txhuam cev yog dab tsi?
Cov ntsiab lus tseem ceeb ntawm cov dej-tam sim no muaj xws li qhov pores, lossis ostia, los ntawm cov dej nkag mus rau hauv daim txhuam cev (qhov system tshwm sim); cov choanocytes, los yog dab tshos hlwb, uas yog flagellated hlwb uas tsim cov dej ntws thiab ntes cov zaub mov; thiab oscula, qhib los ntawm cov dej raug tshem tawm (excurrent …
sponges pores hu ua dab tsi?
tawg ntawm cov pinacoderm yog ostiauas tso cai rau dej nkag mus rau hauv lub cev ntawm daim txhuam cev. Cov pores no tau muab cov sponges lawv lub npe hu ua Porifera-pore-bearers. Hauv qee cov sponges, ostia yog tsim los ntawm porocytes, ib lub raj zoo li lub hlwb uas ua haujlwm li qub los tswj cov dej ntws mus rau hauv spongocoel.
Cov pores ntawm daim txhuam cev pab tau li cas?
Sponges (Daim duab hauv qab no) tau muab faib rau hauv phylum Porifera, los ntawm cov lus Latin txhais tau tias "muaj pores." Cov pores no tso cai txav dej mus rau hauv daim txhuam cev 'sac-zoo li lub cev. Daim txhuam cev yuav tsum tso dej los ntawm lawv lub cev kom noj.
Pom zoo:
Txhuam txhuam txhuam txhais li cas?
Qhov no txhais li cas rau koj? Nws txhais tau hais tias tus txhuam hniav txhuam txhuam yuav ntxuav koj cov hniav nrog rau qhov nruab nrab bristled ib, tab sis tsis muaj kev puas tsuaj rau cov pos hniav. Nws kuj txhais tau tias cov tshuaj txhuam hniav tsis ua kom koj cov hniav huv si.
Cov spicules pom nyob rau hauv daim txhuam cev nyob qhov twg?
Spicules yog cov qauv me me ntawm cov khoom siv tawv tawv nrog cov duab zoo heev tshwj xeeb rau ntau hom sponge. Lawv yog ib feem ntawm cov pob txha uas pab muab daim txhuam cev nws cov duab . spicules pom nyob qhov twg? Spicules yog cov qauv tsim muaj nyob hauv feem ntau daim txhuam cev.
Puas muaj pes tsawg tus txhuam hniav hauv txhuam hniav?
nug, pes tsawg tus txhuam hniav hauv nruab nrab txhuam hniav? Peb tsis tuaj yeem paub tseeb tias lawv txhua tus muaj tib tus lej, tab sis cov kws kho hniav hais rau peb tias txhuam hniav muaj 2, 500 tus txhuam muab faib ua 40 tufts . Puas muaj pes tsawg tus txhuam hniav nyob nruab nrab ntawm txhuam hniav?
Yuav tsum qe nyob rau hauv chav tsev kub rau daim txhuam cev ncuav mog qab zib?
Chav ntsuas kub, thov. Txhawm rau pab ntaus, nqa koj cov qe rau chav sov yam tsawg 30 feeb ua ntej pib koj lub ncuav mog qab zib. Koj tuaj yeem ceev qhov no los ntawm kev tawg koj cov qe rau hauv lub tais huv si, uas yuav ua rau huab cua sov tuaj ncig lawv .
Koj puas tuaj yeem siv txhuam txhuam rau hauv paus?
Ib txhuam txhuam muaj me ntsis ntawm lub taub hau denser dua li ib qho stippling uas ua rau koj sib npaug ntawm cov khoom rau hauv daim tawv nqaij. Cov txhuam hniav no muab cov kev pab cuam nruab nrab rau koj yog tias siv rau kev siv cov kua hauv paus.
