Bivalves noj li cas?
Bivalves noj li cas?

Video: Bivalves noj li cas?

Video: Bivalves noj li cas?
Video: Bivalves as hydraulic ecosystem engineers versus wimps of the flat 2024, Kaum ib hlis
Anonim

Feem ntau bivalves ua yog lim feeders, siv lawv cov gills los ntes cov khoom noj xws li phytoplankton los ntawm dej. Cov protobranchs pub nyob rau hauv ib txoj kev sib txawv, scraping detritus los ntawm seabed, thiab qhov no tej zaum yuav yog thawj hom kev pub noj siv los ntawm txhua tus. bivalves ua ua ntej cov gills tau yoog rau lim noj.

Ib yam li ntawd, koj tuaj yeem nug, puas yog txhua tus bivalves noj tau?

Hais tias yog, tsis yog tag nrho cov bivalves yog noj tau . Qee qhov feem ntau edible ob piv txwv muaj xws li oysters, clams, cockles, scallops thiab mussels. Bivalves feem ntau yog noj grilled, steamed los yog siav thiab ua hauj lwm tshaj pastas, kua zaub los yog nqaij nruab deg skillets.

Ib sab saum toj no, bivalve mollusks noj dab tsi? Oysters, clams, scallops, thiab mussels yog nyob rau hauv bivalve chav kawm ntawm mollusks . Tam sim no dab tsi raws nraim ua bivalves noj ? Txawm tias muaj ntau hom bivalves ua , feem ntau ntawm lawv yog lim feeders, thiab feem ntau nyob ntawm phytoplankton thiab algae, kab mob ywj pheej ntab hauv dej.

Tsis tas li ntawd, ib tug bivalve yug me nyuam li cas?

Tubrog nkoj bivalves yug me nyuam los ntawm kev tso cov qe thiab cov phev mus rau hauv cov dej, qhov twg sab nraud fertilization tshwm sim. Cov qe fertilized ces ntab nyob rau saum npoo plankton. Tsis pub dhau 48 teev tom qab fertilization, lub embryo loj hlob mus rau hauv ib feeb, planktonic, trochophore larvae.

Dab tsi yog kev siv bivalves?

Lawv noj hauv lawv cov zaub mov thiab oxygen, thiab tso cov khoom pov tseg, siv cov raj zoo li lub cev hu ua siphons. Bivalves zoo li clams, oysters, scallops thiab mussels feem ntau siv thoob plaws ntiaj teb los ua zaub mov rau tib neeg thiab lwm yam tsiaj.

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