Rau nuclear-encoded noob, splicing yuav siv sij hawm qhov chaw nyob rau hauv lub nucleus txawm lub sij hawm los yog tam sim ntawd tom qab transcription. Rau cov eukaryotic genes uas muaj introns, splicing feem ntau yuav tsum tau nyob rau hauv thiaj li yuav tsim ib tug mRNA molecule uas tau muab txhais ua protein. Kawg hloov kho: 2023-12-15 23:12
Lub zog tsaus nti tsis ua rau lub ntiaj teb nrawm nrawm vim yog lub zog tawm sab nraud lossis lub zog tiv thaiv lub zog; Nws ua rau lub ntiaj teb nrawm dua vim tias nws lub zog ceev hloov pauv li cas (lossis, qhov tseeb dua, tsis hloov) raws li Lub Ntiaj Teb txuas ntxiv mus. Raws li lub ntiaj teb nthuav dav, ntau qhov chaw tau tsim. Kawg hloov kho: 2023-12-15 23:12
Cov kauj ruam Siv cov kev sib koom ua ke ntawm ob lub ntsiab lus koj xav pom qhov kev ncua deb ntawm. Hu rau ib qho point Point 1(x1,y1) thiab ua rau lwm tus Point 2 (x2,y2). Paub tus qauv nyob deb. Nrhiav cov kab rov tav thiab ntsug nyob nruab nrab ntawm cov ntsiab lus. Square ob qhov nqi. Ntxiv cov nqi squared ua ke. Siv lub hauv paus square ntawm qhov sib npaug. Kawg hloov kho: 2023-12-15 23:12
Qhov chaw zoo tshaj plaws los so haujlwm xyoo 2050 kom tsis txhob muaj kev hloov pauv huab cua phem tshaj plaws hauv Minneapolis-St. Paul, Minnesota. Madison, Wisconsin. Cov pejxeem: 243,122. Cincinnati, Ohio Asmeskas. Cov pejxeem: 301,301. Detroit, Michigan. Cov pejxeem: 673,104. Boulder, Colorado Asmeskas Denver, Colorado Asmeskas Pittsburgh, Pennsylvania. Boston, Massachusetts. Kawg hloov kho: 2023-12-15 23:12
Kev txhais thiab ua rau Av Acidity Acid xau yog txhais tau tias yog cov av uas muaj pH tsawg dua 7.0 (nruab nrab). Acidity yog vim hydrogen (H +) ion concentrations hauv av. Qhov siab dua H + concentration, qhov pH qis dua. Kawg hloov kho: 2023-12-15 23:12
Active thauj cov cab kuj proteins xav tau lub zog txav cov tshuaj tiv thaiv lawv cov concentration gradient. Lub zog ntawd tuaj yeem tuaj rau hauv daim ntawv ntawm ATP uas yog siv los ntawm cov neeg nqa khoom protein ncaj qha, lossis siv lub zog los ntawm lwm qhov. Kawg hloov kho: 2023-12-15 23:12
Sunspots txias dua vim tias lawv yog thaj chaw ntawm cov hlau nplaum sib nqus - yog li khaus heev uas nws inhibits qhov ntws ntawm cov pa kub ntawm lub hnub sab hauv mus rau nws qhov chaw. Hauv lwm lo lus, lawv dhau los ua hnub ci. Vim tias cov hnub ci ntsa iab yog txias dua li ntawm lub hnub saum npoo av, lawv saib tsaus dua. Kawg hloov kho: 2023-12-15 23:12
CaO 2 Tsis tas li lo lus nug yog, dab tsi yog cov tshuaj formula ntawm calcium? Calcium yog a tshuaj element nrog lub cim Ca thiab atomic tooj 20. Raws li alkaline ntiaj teb hlau, calcium yog cov hlau reactive uas tsim ib txheej oxide-nitride tsaus ntuj thaum raug huab cua.. Kawg hloov kho: 2023-12-15 23:12
Ob leeg tsiaj thiab cov nroj tsuag muaj mitochondria, tab sis tsuas yog cov nroj tsuag muaj chloroplasts. Cov txheej txheem no (photosynthesis) tshwm sim hauv chloroplast. Thaum cov piam thaj tau tsim, nws tau tawg los ntawm mitochondria los ua lub zog rau lub cell. Kawg hloov kho: 2023-12-15 23:12
Qee qhov piv txwv ntawm polygenic zoo nyob rau hauv tib neeg yog qhov siab, xim plaub hau, thiab qhov muag xim. Hauv cov tsiaj, tus cwj pwm coj cwj pwm yog tswj los ntawm ntau cov noob. Cov cim polygenic tau nthuav tawm hauv kev hloov pauv tas mus li. Cov neeg uas muaj tib genotype yuav muaj qhov sib txawv phenotype. Kawg hloov kho: 2023-12-15 23:12
Kev sau ntawv. lub synthesis ntawm mRNA nyob rau hauv kev coj ntawm DNA. RNA polymerase. ib qho enzyme siv los tsim pre-mRNA, khi rau ib ntus ntawm dNA hu ua tus txhawb nqa, cais DNA, sau ntawv tab sis tsuas yog siv ib txoj hlua hu ua coding strand ua tus qauv, 5' - 3'. Kawg hloov kho: 2023-12-15 23:12
Cov ntsiab lus nyob rau hauv cov txheej txheem no (57) Resting membrane muaj peev xwm yog lub zog hluav taws xob muaj peev xwm (voltage) uas tshwm sim los ntawm kev sib cais cov nqi sib txawv thoob plaws hauv cov plasma membrane thaum cov nqi no tsis txhawb lub cell (cell membrane yog so). Sab hauv ntawm lub cell membrane yog qhov tsis zoo tshaj sab nraud. Kawg hloov kho: 2023-12-15 23:12
Fluorescent nyob rau hauv situ hybridization (FISH) tuaj yeem siv los ntsuas qhov muaj lossis tsis muaj cov cheeb tsam chromosome thiab feem ntau siv los kuaj xyuas cov chromosome me me xws li Williams syndrome. Qhov no suav nrog kev siv DNA tshwj xeeb sojntsuam uas lees paub thaj av los kuaj. Kawg hloov kho: 2023-12-15 23:12
NROG GAMMA RAYS Tsis zoo li lub teeb pom kev zoo thiab x-rays, gamma rays tsis tuaj yeem ntes thiab cuam tshuam los ntawm iav. Gamma-ray wavelengths luv heev uas lawv tuaj yeem dhau los ntawm qhov chaw nyob hauv atoms ntawm lub tshuab ntes. Gamma-ray detectors feem ntau muaj cov khoom siv lead ua ntom ntom ntom ntom. Kawg hloov kho: 2023-12-15 23:12
Kev txheeb xyuas qhov cuam tshuam craters Tsis yog tawg volcanic craters feem ntau yuav txawv ntawm qhov cuam tshuam craters los ntawm lawv cov duab tsis zoo thiab kev sib koom ua ke ntawm volcanic flows thiab lwm yam khoom siv hluav taws xob. Impact craters tsim cov pob zeb melted ib yam nkaus, tab sis feem ntau hauv cov ntim me me nrog cov yam ntxwv sib txawv. Kawg hloov kho: 2023-12-15 23:12
Cov kev hloov theem yog cov kev hloov ntawm lub cev uas tshwm sim thaum teeb meem hloov lub zog lub xeev, tab sis cov tshuaj lom neeg bonds tsis tawg los yog tsim. Kawg hloov kho: 2023-12-15 23:12
Lenz txoj cai yog ua raws li Txoj Cai ntawm Kev txuag hluav taws xob vim tias thaum lub hlau nplaum nrog N-ncej tig lub kauj raug thawb mus rau (los yog rub tawm ntawm) lub kauj, muaj qhov nce (lossis txo) hauv kev sib nqus flux, uas ua rau muaj kev cuam tshuam. tam sim no ntws nyob rau hauv lub cell, raws li Faraday txoj cai. Kawg hloov kho: 2023-12-15 23:12
Yog tias koj txuas ob qhov kawg ntawm cov xaim mus rau lub teeb pom kev zoo thiab tsim lub voj kaw, ces qhov tam sim no tuaj yeem ntws. Lub coiled hlau ua zoo li ib pab pawg ntawm cov xov hlau, thiab thaum lub magnetic teb dhau los ntawm nws, ib qho tam sim no ntws los ntawm txhua kauj, tsim kom muaj zog ntau dua li koj tuaj yeem nrog cov xaim ncaj. Kawg hloov kho: 2023-12-15 23:12
Fais fab poob = 3 × (I²R) / 1000 Qhov twg: Fais fab poob hauv kW units, Kuv yog tam sim no (hauv amps) thiab R (hauv ohms) yog qhov nruab nrab tus neeg xyuas pib. Yuav ua li cas kom txo tau qhov tsis kam ntawm lub cable? Lub zog poob rau hauv ib lub cable nyob ntawm qhov ntev ntawm cable, cable loj thiab tam sim no los ntawm cable. Kawg hloov kho: 2023-12-15 23:12
Kev hloov pauv ntawm p53 qog suppressor noob yog qhov kev hloov pauv caj ces feem ntau hauv tib neeg mob qog noj ntshav. Ntxiv rau qhov kev poob haujlwm no, mutant p53 tuaj yeem muaj qhov cuam tshuam tsis zoo rau cov tsiaj qus p53 thiab / lossis nce kev ua haujlwm ntawm nws tus kheej ntawm cov tsiaj qus hom protein. Kawg hloov kho: 2023-12-15 23:12
Q thiab S tsis sib npaug 0. Kauj Ruam 1: Factor ob tus lej thiab tus lej. Kauj Ruam 2: Sau ua ib feem. Kauj Ruam 3: Ua kom yooj yim rau cov lus qhia kom meej. Kauj Ruam 4: Muab ntau yam tseem ceeb hauv tus lej thiab / lossis tus lej. Kauj Ruam 1: Factor ob tus lej thiab tus lej. Kauj Ruam 2: Sau ua ib feem. Kawg hloov kho: 2024-01-18 08:01
Lub eutectic concentration ntawm carbon yog 4.3%. Hauv kev xyaum tsuas yog siv cov alloys hypoeutectic. Cov alloys (cov ntsiab lus carbon ntawm 2.06% mus rau 4.3%) yog hu ua cam khwb cia hlau. Thaum kub ntawm ib qho alloy los ntawm qhov no nce mus txog 2097 ºF (1147 ºC), nws muaj thawj austenite crystals thiab qee qhov ntawm cov kua theem. Kawg hloov kho: 2023-12-15 23:12
Lub voj voog ntawm lub neej yog txhais raws li cov theem kev loj hlob uas tshwm sim thaum lub cev muaj sia nyob. Feem ntau, lub neej voj voog ntawm cov nroj tsuag thiab tsiaj txhu muaj peb theem pib nrog rau lub qe fertilized los yog noob, cov menyuam yaus tsis paub tab, thiab cov neeg laus. Kawg hloov kho: 2023-12-15 23:12
Mercury lub hauv paus yog qhov loj heev thiab muaj li ntawm 70 feem pua ntawm lub ntiaj teb. Nws yog tej zaum tsim los ntawm molten hlau thiab npib tsib xee thiab yog lub luag hauj lwm rau lub ntiaj teb no magnetic teb. Kawg hloov kho: 2023-12-15 23:12
Raws li Ritzer, McDonaldization ntawm zej zog yog qhov tshwm sim uas tshwm sim thaum zej zog, nws cov koom haum, thiab nws cov koom haum tau yoog kom muaj cov yam ntxwv zoo ib yam uas pom hauv cov khoom noj ceev ceev. Cov no suav nrog kev ua tau zoo, suav nrog, kev kwv yees thiab kev tsim qauv, thiab kev tswj hwm. Kawg hloov kho: 2023-12-15 23:12
Thermocline, txheej dej hiav txwv dej hauv dej uas dej kub poob sai sai nrog qhov tob zuj zus. Cov thermocline dav dav muaj nyob hauv qab cov txheej txheem sov, zoo sib xyaw, los ntawm qhov tob txog 200 m (660 ko taw) txog li 1,000 m (3,000 ko taw), nyob rau hauv uas lub caij ntuj sov poob qis tsis tu ncua. Kawg hloov kho: 2023-12-15 23:12
Dab tsi yog peb (3) yam tseem ceeb uas siv los txheeb xyuas biome? Qhov nruab nrab kub, nruab nrab nag lossis daus, thiab cov nroj tsuag txawv rau thaj tsam. Kawg hloov kho: 2023-12-15 23:12
VIDEO Ib yam li ntawd, dab tsi yog qhov piv txwv ntawm kev sib tw? Ib piv txwv ntawm a series ntawm Circuit Court yog ib txoj hlua ntawm Christmas teeb. Yog hais tias ib qho ntawm lub teeb tsis ploj los yog hlawv tawm, tsis muaj tam sim no yuav ntws thiab tsis muaj lub teeb yuav mus.. Kawg hloov kho: 2023-12-15 23:12
Huab cua thiab yaig. Kev yaig tshwm sim thaum cov pob zeb thiab cov pob zeb tau khaws thiab txav mus rau lwm qhov los ntawm cov dej khov, dej, cua lossis lub ntiajteb txawj nqus. Mechanical weathering lub cev tawg pob zeb. Ib qho piv txwv yog hu ua Frost action lossis Frost shattering. Cov dej nkag mus rau hauv cov kab nrib pleb thiab cov pob qij txha hauv cov pob zeb. Kawg hloov kho: 2023-12-15 23:12
Hom Biomes Terrestrial Aquatic * Tundra * Taiga * Temperate deciduous hav zoov * Temperate rainforest * Temperate grassland * Chaparral * Suab puam * Savanna * Tropical Rainforest Fresh Dej: * pas dej * Rivers * Wetlands Marine: * Coral reefs * Dej hiav txwv Mixed: * Estu. Kawg hloov kho: 2023-12-15 23:12
Liberia Xav txog qhov no, qhov kev ntsuas twg yog siv hauv Asmeskas? Feem ntau lub tebchaws siv Metric Qhov system , uas siv cov ntsuas units xws li meters thiab grams thiab ntxiv prefixes xws li kilo, milli thiab centi los suav txiav txim ntawm qhov loj.. Kawg hloov kho: 2023-12-15 23:12
Yuav Sau 4/25 li Decimal li cas? Fraction decimal feem pua 5/25 0.2 20% 4/25 0.16 16% 3/25 0.12 12% 4/22 0.18182 18.182%. Kawg hloov kho: 2023-12-15 23:12
Pib los ntawm kev tua lub cuab yeej, tshem tawm thiab tshem tawm Ionic Breeze 'filter'. Nws yog ntau dua ntawm cov khoom tri-blade es tsis yog lim tab sis koj tau txais lub tswv yim. Tom ntej no, nteg lub cuab yeej tiaj tus thiab tshem tawm 4 screws tuav lub Ionic Breeze rau nws lub hauv paus thiab rub nws tawm ntawm lub cuab yeej. Kawg hloov kho: 2023-12-15 23:12
Bronsted-Lowry acid yog ib hom tshuaj uas pub ib los yog ntau dua hydrogen ions hauv cov tshuaj tiv thaiv. Hauv qhov sib piv, Bronsted-Lowry puag txais hydrogen ions. Thaum nws pub nws cov proton, cov kua qaub ua nws lub hauv paus conjugate. Ib qho kev saib ntau dua ntawm txoj kev xav yog cov kua qaub ua tus neeg pub khoom noj proton thiab lub hauv paus ua tus txais proton. Kawg hloov kho: 2023-12-15 23:12
Dab tsi yog ob qho lus piav qhia vim li cas qee qhov RNA molecules raug txiav thiab sib dhos? ib qho: ua kom nws ua tau rau ib lub noob los tsim ntau hom RNA. ob: ua kom nws muaj peev xwm hloov me me hauv DNA ib ntus kom muaj kev cuam tshuam loj hauv cov kab lus gene. Kawg hloov kho: 2023-12-15 23:12
Redshift thiab blueshift piav qhia txog yuav ua li cas lub teeb hloov mus rau luv luv lossis ntev wavelengths raws li cov khoom hauv qhov chaw (xws li hnub qub lossis galaxies) txav los ze dua lossis deb ntawm peb. Thaum ib yam khoom txav deb ntawm peb, lub teeb hloov mus rau qhov kawg ntawm lub spectrum, vim nws lub wavelengths ntev dua. Kawg hloov kho: 2023-12-15 23:12
Sau. Lo lus yog muab los ntawm Latin 'scribere' - sau lossis kos. Nws txhais tau tias kos ib yam dab tsi hauv lwm yam. Piv txwv li, daim duab saum toj no yog ib lub voj voog sau nyob rau hauv daim duab peb sab. Qhov no tseem hu ua lub voj voog ntawm daim duab peb sab. Kawg hloov kho: 2023-12-15 23:12
Kev sib npaug hauv lub neej tiag tiag tuaj yeem siv los suav cov peev nyiaj, cov nqi, cov nqi, thiab tuaj yeem pab koj ua qhov kev kwv yees. Qhov no tseem ceeb heev yog tias koj ua haujlwm lossis kawm hauv ib puag ncig kev lag luam, lossis koj tuaj yeem siv nws yog tias koj tsuas yog mus rau tom khw los nrhiav qhov zoo tshaj plaws deal. Kawg hloov kho: 2023-12-15 23:12
Nws tshwm sim sab nraum lub ciam teb cell membrane ntawm lub cell. Lub cell rau feem ntau yuav tsum tau lub cell phab ntsa kom ciaj sia. Yog tias ib tus neeg saib xyuas zoo los kho lub siab osmotic sab nraud ntawm tes kom lub cell tsis o, ces lub cell yuav ciaj sia tsis muaj phab ntsa ntawm tes tab sis tsis nyob hauv ib puag ncig 'ib txwm'. Kawg hloov kho: 2023-12-15 23:12
Ib txoj hauv kev los mus ua kom xam cov kev lag luam atom yog siv cov kauj ruam hauv qab no: Tsim ib qho kev sib npaug tshuaj rau cov tshuaj tiv thaiv. Ntsuas qhov sib npaug. Xam cov huab hwm coj ntawm reactants thiab cov khoom siv atomic masses thiab formula masses los ntawm lub sij hawm lub sij hawm. Xam qhov feem pua atom kev lag luam. Kawg hloov kho: 2024-01-18 08:01