Puas yog jellyfish muaj ceg?

Cov txheej txheem:

Puas yog jellyfish muaj ceg?
Puas yog jellyfish muaj ceg?
Anonim

Jellyfish muaj tentacles uas taug qab lawv thiab sting prey. Jellyfish muaj tentacles uas taug qab lawv thiab sting prey.

Pob jellyfish muaj ceg?

Jellyfish tsis muaj hlwb, lub plawv, pob txha lossis qhov muag. Lawv yog tsim los ntawm lub cev du, zoo li lub hnab thiab tentaclesarmed nrog me me, stinging hlwb. Cov invertebrates zoo kawg no siv lawv cov stinging tentacles rau stun los yog tuag tes tuag taw prey ua ntej gobbling nws. … Hauv qee haiv neeg thoob ntiaj teb, tib neeg noj jellyfish, thiab.

Yuav muaj pes tsawg txhais ceg ua jellyfish?

Ntau tus jellyfish muaj plaub mus rau yim tentacles dai ntawm lawv lub tswb, tab sis qee hom muaj ntau pua.

Puas yog jellyfish tentacles?

Muaj ntau hom jellyfish. Qee tus tsuas zoo li me me, pom tseeb blobs, thaum lwm tus loj dua thiab muaj yeeb yuj nrog tentacles dai hauv qab lawv. Nws yog cov tentacles uas sting. Jellyfish tua lawv cov tsiaj nrog lawv, tso cov venom uas ua rau tuag tes tuag taw lawv lub hom phiaj.

YPob jellyfish muaj tentacles lossis tendrils?

Jellyfish pub rau cov ntses me thiab zooplankton uas tau ntes tau hauv lawv cov tentacles. Feem ntau jellyfish yog passive drifters thiab qeeb swimmers, raws li lawv cov duab tsis hydrodynamic. … Ntau cov jellyfish muaj tendrils los yog qhov ncauj caj npab coated nrog ntau txhiab tus microscopic nematocysts (ib hom venomous cell).

Pom zoo:

Nthuav cov khoom
Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?
Nyeem ntxiv

Vim li cas thiaj li ua pov thawj qhov kev soj ntsuam?

Kev Tshawb Fawb Txog Kev Pom Zoo (CFA) yog cov txheej txheem txheeb cais siv los txheeb xyuas cov qauv ntawm cov txheej txheem pom zoo. CFA tso cai rau tus kws tshawb fawb los ntsuas qhov kev xav tias muaj kev sib raug zoo ntawm cov kev hloov pauv tau pom thiab lawv cov hauv paus latent tsim muaj.

Qhov twg yog genicular anastomosis?
Nyeem ntxiv

Qhov twg yog genicular anastomosis?

a periarticular arterial network hla pem hauv ntej thiab ob sab ntawm lub hauv caug, tsim los ntawm cov ceg ntawm cov hlab ntsha genicular, ntawm tsib cov hlab ntsha genicular los ntawm popliteal, ntawm tibial anterior rov tshwm sim, thiab ntawm fibular circumflex ceg ntawm lub posterior tibial.

Kuv yuav tsum tsiv mus rau modesto ca?
Nyeem ntxiv

Kuv yuav tsum tsiv mus rau modesto ca?

Modesto yog qhov chaw zoo los pib tsev neeg nrog cov kev kawm tshwj xeeb rau cov menyuam yaus. Modesto muaj ntau qhov chaw mus kav khw thiab noj. Hauv plawv nroog txhim kho thiab zoo nkauj heev, tshwj xeeb tshaj yog txij thaum hmo ntuj tawm mus thiab qee qhov kev nyab xeeb raug ntiav.