Dab tsi yog scyphistoma hauv biology?

Cov txheej txheem:

Dab tsi yog scyphistoma hauv biology?
Dab tsi yog scyphistoma hauv biology?
Anonim

Scyphistoma yog qhov ruaj khov zoo li theem hauv lub neej voj voog ntawm jellyfish , uas rov tsim dua li kev sib deev los ntawm budding thiab ua luam dej dawb medusae. Nws yog ib tug larva ntawm scyphozoan scyphozoan Lub Scyphozoa yog ib qhotshwj xeeb tshaj yog cov chav dej hiav txwv ntawm phylum Cnidaria, hu ua jellyfish tiag (los yog "tseeb jellies"). Nws tuaj yeem suav nrog cov pob txha pob txha uas ploj lawm Conulariida, uas nws qhov kev sib raug zoo tsis paub tseeb thiab sib cav dav dav. … Scyphozoans muaj nyob txij thaum ntxov Cambrian mus txog rau tam sim no. https://en.wikipedia.org › wiki › Scyphozoa

Scyphozoa - Wikipedia

txhais li cas los ntawm scyphozoa?

: ib qho ntawm cov chav kawm (Scyphozoa) ntawm cnidarians (xws li hiav txwv nettle) uas muaj lub loj, pom meej, kev sib deev medusa feem ntau tsis muaj velum thiab ntau me me, feem ntau funnel-puab, asexually-reproducing polyp.

Dab tsi yog lub voj voog ntawm scyphozoan?

Ntau tus scyphozoan jellyfishes-nrog rau feem ntau ntawm cov jellyfish loj uas muaj coob tus neeg paub-muaj ob feem ntawm lub neej voj voog: dawb-ua luam dej medusa thiab hauv qab-tsev polyp (txawm tias muaj qhov tshwj xeeb tshwj xeeb).

Vim li cas scyphozoan medusa hu ua jellyfish?

Lub Scyphozoa yog ib chav dej tshwj xeeb ntawm phylum Cnidaria, hu ua jellyfish tiag tiag (los yog "jellies tiag"). … Lub npe Scyphozoa los ntawm Greek lo lus skyphos (σκύφος),qhia txog hom khob haus thiab hais txog lub khob zoo li lub cev.

Koj paub dab tsi scyphozoa?

Scyphozoans qhia ntau tus cwj pwm nrog lwm tus cnidarians: (1) lawv feem ntau muaj cov tentacles, (2) lawv symmetry yog radial, (3) lub cev phab ntsa muaj ib tug txheej ntawm epidermis thiab sab hauv gastrodermis, sib cais los ntawm ib txheej. ntawm jelly-zoo li mesoglea, (4) lub qhov ncauj tsuas yog qhib rau digestive system, (5) …

Pom zoo:

Nthuav cov khoom
Cov menyuam yaus hnub nyoog li cas?
Nyeem ntxiv

Cov menyuam yaus hnub nyoog li cas?

Cov me nyuam pib dov thaum ntxov li 4 hli. Lawv yuav pob zeb los ntawm ib sab mus rau sab, ib qho kev taw qhia uas yog lub hauv paus rau dov. Lawv kuj tuaj yeem dov los ntawm plab mus rau sab nraub qaum. Thaum 6 lub hlis, cov menyuam mos feem ntau yuav dov mus rau ob qho kev qhia.

Kuv puas tuaj yeem cog txiv lws suav rau hauv lauj kaub?
Nyeem ntxiv

Kuv puas tuaj yeem cog txiv lws suav rau hauv lauj kaub?

Nroj 'Moneymaker' txiv lws suav rau hauv lub txaj zoo uas tau txais rau 6 lossis ntau teev ntawm hnub ci txhua hnub. Cog cov yub tob dua li lawv nyob hauv lawv cov lauj kaub yub, yog li hauv qab txheej ntawm nplooj tsuas yog saum cov av saum npoo.

Puas enthalpy ntawm vaporization tsis zoo?
Nyeem ntxiv

Puas enthalpy ntawm vaporization tsis zoo?

Lub enthalpy ntawm condensation (los yog cua sov ntawm condensation) yog los ntawm txhais tau tias sib npaug zos rau enthalpy ntawm vaporization nrog rau qhov opposite sign: enthalpy hloov ntawm vaporization yeej ib txwm zoo (kub yog absorbed los ntawm cov khoom), whereas enthalpy hloov pauv ntawm condensation ib txwm tsis zoo (kub tawm los ntawm cov khoom) … Puas yog entropy ntawm vaporization zoo lossis tsis zoo?