Lub hom phiaj ntawm chaetae hauv annelids yog dab tsi?

Cov txheej txheem:

Lub hom phiaj ntawm chaetae hauv annelids yog dab tsi?
Lub hom phiaj ntawm chaetae hauv annelids yog dab tsi?
Anonim

Ib bristle, ua los ntawm chitin, tshwm sim nyob rau hauv annelid worms. Nyob rau hauv lub earthworm lawv tshwm sim nyob rau hauv me me pawg projecting ntawm daim tawv nqaij nyob rau hauv txhua ntu thiab function in locomotion.

Chaetae lub luag haujlwm yog dab tsi?

Chaetae koom tes nyob rau hauv qhov chaw ntawm tus kab mobthiab qhov no tuaj yeem ua piv txwv los ntawm kev cia tus kab mob txav mus hla ib daim ntawv ntxhib thiab tom qab ntawd ib daim iav. … Nrog rau qhov no tuav lub contraction ntawm longitudinal cov leeg, nyob rau hauv lub cev phab ntsa, rub lub cev mus rau pem hauv ntej, lub chaetae nyob rau hauv lub tsiv feem raug rho tawm.

Pob annelids have chaetae?

Annelid chaetae yog cov txheej txheem epidermal extracellular uas yog feem ntau pom meej ntawm sab nrauv. Lawv cov qauv yog ntau haiv neeg, tshwj xeeb tshaj yog nyob rau hauv lub Polychaeta, thiab txhua hom qhia ib tug tshwj xeeb qauv ntawm chaetae.

Clitellum yog dab tsi?

Kev sib deev oligochaetes muaj clitellum, uas yog kev hloov kho ntawm ib feem ntawm lub cev phab ntsa uas muaj lub qog, saddlelike thickening ze ntawm gonopores. Thaum lub sij hawm copulation, lub clitellum secretes ib qho hnoos qeev uas ua kom cov cab ua ke thaum phev raug pauv.

Cov kab mob dab tsi muaj chaetae?

A chaeta lossis cheta (los ntawm Greek χαίτη "crest, mane, flowing hair"; plural: chaetae) yog ib qho chitinous bristle lossis seta pom hauv annelid worms, (txawm lub sij hawm kuj yognquag siv los piav txog cov qauv zoo sib xws hauv lwm cov invertebrates xws li arthropods). … Tej zaum lawv yog cov qauv kawm zoo tshaj plaws hauv cov tsiaj no.

Pom zoo:

Nthuav cov khoom
Yuav tsum kho tus thawj coj yuav tsum hyphenated?
Nyeem ntxiv

Yuav tsum kho tus thawj coj yuav tsum hyphenated?

AP Cov Lus Qhia ntawm hyphenation ntawm lub npe Kev nkag mus rau hauv 2002 AP Stylebook hais txog lub hyphenating ntawm lub npe yog raws li nram no: " Editor in Chief: Ua raws li cov qauv ntawm kev tshaj tawm, tab sis feem ntau, tsis muaj hyphens.

Qhov hluav taws xob reverberating nyob qhov twg?
Nyeem ntxiv

Qhov hluav taws xob reverberating nyob qhov twg?

Hom kev rov qab rov qab no muaj nyob hauv qhov chaw ua pa ua pa Chaw ua pa Lub chaw ua pa yog tsim los ntawm peb pawg ua pa loj ntawm cov neurons, ob qho hauv medulla thiab ib qho hauv cov pons. … Lub chaw ua pa yog lub luag hauj lwm rau tsim thiab tswj lub suab ntawm kev ua pa, thiab kuj kho qhov no hauv homeostatic teb rau kev hloov ntawm lub cev.

Yuav tsum yog ntug dej hiav txwv sab hnub tuaj yuav tsum muaj peev txheej?
Nyeem ntxiv

Yuav tsum yog ntug dej hiav txwv sab hnub tuaj yuav tsum muaj peev txheej?

Thaum xa mus rau ib cheeb tsam tshwj xeeb, koj yuav tsum sau cov lus East Coast xws li "Kuv tabtom mus rau Sab Hnub Tuaj" vim "East Coast" yog lub npe tsim nyog hauv qhov no. Txawm li cas los xij, yog tias koj xa mus rau thaj chaw dav dav, xws li "