Scaphopoda yog marine infaunal carnivores uas pub rau foraminiferans foraminiferans Qhov dav dav foraminiferal life-cycle muaj kev hloov pauv ntawm haploid thiab diploid tiam, txawm tias lawv feem ntau zoo sib xws hauv daim ntawv. Lub haploid lossis gamont pib muaj ib lub nucleus, thiab faib los tsim ntau gametes, uas feem ntau muaj ob lub flagella. https://en.wikipedia.org › wiki › Foraminifera
Foraminifera - Wikipedia
thiab lwm yam kab mob uas tau xaiv thiab tswj hwm los ntawm lawv cov khoom noj tshwj xeeb lossis captacula.
Scaphopods ntes zaub mov li cas?
Nyob rau hauv dej hiav txwv pem teb scaphopods pub rau cov tsiaj me tshaj plaws, zoo li ib-celled Foraminifers. Ib tug scaphopod catches nws cov zaub mov nrog lub captacula, nyias tentacles nrog nplaum kawg. Tom qab ntes tau ib tug foraminifer, lub captacula ces thauj nws mus rau hauv lub scaphopod lub qhov ncauj.
tusk plhaub noj dab tsi?
Lub hauv qab kawg lees txais dej rau kev ua pa thiab tso cov khoom pov tseg. Tusk shells pub rau cov kab mob me me li protozoans ntawm kev txiav txim Forminifera thiab cov tub ntxhais hluas bivalves. Kev sib deev sib cais, thiab cov qe loj hlob mus ua luam dej dawb trochophore larvae.
Scaphopoda nyob qhov twg?
Habitat: Lawv burrow hauv dej hiav txwv hauv qab ntawm qhov tob txog li 6, 600 feet (2, 000 meters). Kev Noj Qab Haus Huv: Tusk shells noj txhua yam kab mob microscopic, tab sis nyiam foraminiferans.
Puas Scaphopoda puas ploj mus?
Scaphopods nyob hauv dej hiav txwv los ntawm cov dej ntiav heev mus rau qhov tob tshaj 4,500 meters. Kwv yees li ntawm 1, 200 hom tam sim no tau piav qhia nrog kwv yees li ib nrab tus lej tau ploj mus thiab ib nrab tseem nyob.
