Ctenophora nyob qhov twg?

Cov txheej txheem:

Ctenophora nyob qhov twg?
Ctenophora nyob qhov twg?

Video: Ctenophora nyob qhov twg?

Video: Ctenophora nyob qhov twg?
Video: What are Comb Jellies and Why is Their Poop Important? | National Geographic 2024, Kaum ib hlis
Anonim

Qee cov ctenophores nyob hauv cov dej khov me ntsis, tab sis txhua tus nyob hauv cov chaw nyob hauv hiav txwv. Lawv nyob hauv yuav luag txhua thaj chaw dej hiav txwv, tshwj xeeb tshaj yog nyob rau hauv cov dej ntws ze ntawm ntug dej. Tsawg kawg yog ob hom (Pleurobrachia pileus thiab Beroe cucumis) yog cosmopolitan, tab sis feem ntau muaj kev txwv ntau dua.

ctenophora nyob qhov twg?

Ctenophores yog cov tsiaj yooj yim uas nyob hauv marine dej; Lawv tuaj yeem pom nyob rau hauv cov chaw nyob hauv hiav txwv feem ntau, los ntawm lub ncov qaum teb mus rau qhov chaw sov, sab hauv mus rau sab ntug dej, thiab los ntawm ze rau saum npoo mus rau dej hiav txwv tob heev.

lub zuag jelly nyob qhov twg?

Comb jellies yog pob tshab, jelly-zoo li invertebrates nrog ci, iridescent xim bands. Lawv nyob ze ntawm dej qhov chaw nyob nruab nrab thiab qis Chesapeake Bay.

Ctenophora noj li cas?

Cov lobate ctenophores muaj ob lub lobes flattened uas ncav cuag hauv qab lawv lub qhov ncauj. Tshwj xeeb cilia waving ntawm lub lobes tsim ib tug tam sim no los rub planktonic zaub mov ntawm lub lobes thiab mus rau hauv lub jelly lub qhov ncauj, tso cai rau lawv noj rau plankton tsis tu ncua Lawv kuj siv colloblast-lined tentacles mus ntes zaub mov.

Ctenophores puas nyob hauv dej tshiab?

Lawv tuaj yeem tiv taus qhov kub ntawm 0 - 32 degrees Celsius (32 - 89.6 degrees Fahrenheit), thiab ntau yam ntsev; los ntawm ze li dej ntshiab mus rau cov dej hiav txwv hypersaline Yog li ntawd, ctenophores tuaj yeem pom nyob rau hauv estuaries, zoo li tus dej Narrow Estuary, uas muaj cov dej khov (ib nrab tshiab, ib nrab ntsev) dej.

Facts: The Comb Jelly (Ctenophora)

Facts: The Comb Jelly (Ctenophora)
Facts: The Comb Jelly (Ctenophora)
44 cov lus nug ntsig txog pom

Pom zoo: