2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov kab mob neuromast no pom muaj nyob hauv txhua pab pawg ntawm cov ntses niaj hnub thiab hauv cov dej theem ntawm amphibians, txawm tias nyob hauv lampreys, maj mam ua luam dej, cov ntses hauv qab thiab hauv amphibians, neuromasts zoo li yuav pw hauv qhov tob tob es tsis txhob poob rau hauv cov kwj dej (Young, J. Z., 1981).
Dab tsi tsiaj muaj mechanoreceptors?
Mechanoreceptor muaj nuj nqi. Tag nrho cov feem ntau cov dej vertebrates-cyclostomes (piv txwv li, lampreys), ntses, thiab amphibians-muaj nyob rau hauv lawv cov tawv nqaij sab nrauv (epidermis) tshwj xeeb mechanoreceptors hu ua lateral-line organs.
Yuav ua li cas tsiaj muaj kab lem?
Lateral kab kab ke, tseem hu ua lateralis system, ib qho kab ke ntawm cov kab mob tactile, tshwj xeeb rau cov dej vertebrates los ntawm cyclostome ntses (lampreys thiab hagfish)rau amphibians, uas ua haujlwm rau kev ntes. kev txav thiab siab hloov pauv hauv cov dej ib puag ncig.
Neuromast lub cev yog dab tsi?
Neuromast yog lub cev muaj lub cev nrog cov plaub hau zoo li cov hlwb. Nws yog ib lub cev mechanoreceptive thiab yog ib feem ntawm cov kab mob sab nraud. Cov kab mob sab nraud yog ib qho kab mob ntawm cov kab mob hauv lub cev uas muaj nyob hauv cov pob txha hauv dej.
kab rov tav nyob qhov twg thiab nws txoj haujlwm yog dab tsi?
kab sab nraud nyob qhov twg thiab nws txoj haujlwm yog dab tsi? Ntses kuj muaj ib txoj kab nruab nrab, tseem hu ua lateralis system. Nws yog ib qho system ntawm tactile lub siab lub cev nyob rau hauv lub taub hau thiab raws ob sab ntawm lub cev. Nws yogsiv los ntsuas kev txav thiab kev vibration hauv cov dej ib puag ncig.
Pom zoo:
Koj tuaj yeem nrhiav kerogen nyob qhov twg?
Ib pob zeb sedimentary, roj shale pom thoob plaws ntiaj teb, suav nrog Tuam Tshoj, Israel, thiab Russia. Lub tebchaws United States, txawm li cas los xij, muaj cov khoom siv shale tshaj plaws. Kerogen nyob qhov twg? SIAB PHEM | Mineralogy thiab Classification Kerogen feem ntau tso rau hauv anoxic txo qis cov xwm txheej, feem ntau pom nyob rau hauvmarshes, swamps, meres, ntsev marshes, thiab lagoons, thiab tshwj xeeb tshaj yog cov yam ntxwv ntawm deltas (saib SEDIMENT
Koj tuaj yeem nrhiav hoodoos nyob qhov twg?
Hauv Teb Chaws Asmeskas, Hoodoos feem ntau pom nyob rau hauv High Plateaus cheeb tsam ntawm Colorado Plateau thiab hauv cheeb tsam Badlands ntawm Northern Great Plains. Kuv tuaj yeem pom hoodoos nyob qhov twg? Koj tuaj yeem pom cov hoodoos tawg thoob plaws hauv thaj chaw siab Plateaus ntawm Colorado Plateau thiab thaj tsam Badlands ntawm Northern Great Plains.
Koj tuaj yeem nrhiav spheniscus demersus nyob qhov twg?
Tus neeg Asmeskas penguin (Spheniscus demersus), tseem hu ua Cape penguin lossis South African penguin, yog ib hom tsiaj ntawm penguin nyob rau South African dej. Zoo li tag nrho cov penguins uas tseem tshuav, nws tsis muaj kev sib tw, nrog lub cev muaj zog thiab cov tis khov kho thiab flattened rau hauv flippers rau thaj chaw marine.
Koj tuaj yeem nrhiav diosgenin nyob qhov twg?
Diosgenin, ib qho tshuaj steroidal sapogenin, tshwm sim ntau hauv cov nroj tsuag xws li Dioscorea alata, Smilax Tuam Tshoj, thiab Trigonella foenum graecum. Dab tsi yog qhov chaw ntawm diosgenin? Diosgenin, phytosteroid sapogenin, yog cov khoom ntawm hydrolysis los ntawm cov kua qaub, muaj zog hauv paus, lossis enzymes ntawm saponins, muab rho tawm los ntawm cov tubers ntawm Dioscorea qus yam, xws li Kokoro.
Koj tuaj yeem nrhiav tau unakite nyob qhov twg?
Unakite tau pom thawj zaug hauv Tebchaws Meskas, hauv Unakas roob ntawm sab hnub poob North Carolina / sab hnub tuaj Tennessee (li no nws lub npe). Txawm li cas los xij, nws tseem tuaj yeem pom ntawm ntug hiav txwv dej ntawm Lake Superior, qhov chaw uas nws yog thawj zaug rub los ntawm cov dej khov, nrog rau cov dej ntws los ntawm cov roob mus rau hauv dej hauv Virginia.
