Txhawm rau xam qhov nruab nrab, ua ntej, nrhiav tus lej siab tshaj thiab qis tshaj hauv koj cov ntaub ntawv teev. Tom qab ntawd faib cov sum ntawm qhov siab tshaj x tus nqi thiab qhov tsawg kawg nkaus x tus nqi los ntawm ob (2), nws yog tus qauv los xam Midrange. Txhawm rau xam nws, koj yuav tsum npaj koj cov ntaub ntawv nyob rau hauv kev txiav txim los ntawm siab tshaj mus rau qis tshaj los yog qis tshaj mus rau siab tshaj. Kawg hloov kho: 2023-12-15 23:12
1 cov kev txwv nyob rau hauv uas ib tug neeg los yog tej yam yuav ua tau zoo. qhov ntau ntawm kev pom. 2 cov kev txwv nyob rau hauv uas ib qho kev hloov pauv tshwm sim. ntau yam ntawm qhov muaj nuj nqis. 3 tag nrho cov khoom ntawm ib lub chaw tsim khoom, tus tsim qauv, lossis tus neeg muag khoom. Kawg hloov kho: 2023-12-15 23:12
Homozygous txhais tau hais tias ob daim ntawv luam ntawm cov noob los yog locus match thaum heterozygous txhais tau tias cov ntawv luam tsis sib xws. Ob tug tseem ceeb alleles (AA) los yog ob tug recessive alleles (aa) yog homozygous. Ib qho tseem ceeb allele thiab ib qho recessive allele (Aa) yog heterozygous. Kawg hloov kho: 2023-12-15 23:12
Peb ua tsis tau. Qhov tseeb, ib chav xoom lub ntiajteb txawj nqus tsis tuaj yeem tsim nyob qhov twg hauv lub qab ntuj khwb. Yog li tshwj tsis yog tias muaj iszero loj hauv lub ntiaj teb, nws tsis tuaj yeem tsim azero lub ntiajteb txawj nqus chav. Lub ntiajteb txawj nqus ua rau cov astronauts inspace shuttles thaum lawv mus deb ntawm lub ntiaj teb. Kawg hloov kho: 2023-12-15 23:12
Nyob rau hauv lub tshuab microscope, paub txog ob-helix molecule ntawm DNA tuaj yeem pom. Vim tias nws nyias nyias, DNA tsis tuaj yeem pom los ntawm qhov muag liab qab tshwj tsis yog nws cov strands raug tso tawm los ntawm cov nuclei ntawm cov hlwb thiab tso cai rau pawg ua ke. Kawg hloov kho: 2023-12-15 23:12
Raws li daim duab qhia chaw feem ntau siv los qhia cov ntaub ntawv, nws yog ib qho tseem ceeb uas yuav tsum tau nyeem thiab txhais kom raug. Kos rau Scale. Scale Loj VS Me Me. Coordinate System. Longitude thiab Latitude. Projecting Peb Lub Ntiaj Teb mus rau qhov chaw tiaj tus. Properties of Map Projections. Tus yuam sij kom nkag siab txog Maps. Kawg hloov kho: 2023-12-15 23:12
Qee cov kab lis kev cai kuj sawv cev cov hnub qub zoo li lawv pom saum ntuj, ua cov dots, lossis cov voj voog me me. Lub hnub qub 5-pointed tej zaum yuav muaj keeb kwm los ntawm txoj kev uas cov neeg Iyiv sawv cev rau lub hnub qub hauv hyroglypics. Yog tias koj saib lub hnub qub ci ntsa iab qee zaum koj yuav pom tias nws zoo li muaj kab tawm los ntawm nws. Kawg hloov kho: 2023-12-15 23:12
Plasma yog lub xeev plaub ntawm cov teeb meem. Koj tau txais koj cov khoom, koj cov kua, koj cov roj, thiab tom qab ntawd koj cov ntshav. Hauv qhov chaw sab nrauv muaj plasmasphere thiab plasmapause. Kawg hloov kho: 2023-12-15 23:12
Johannes von Muller. Kawg hloov kho: 2023-12-15 23:12
Gene cloning yog ib qho kev coj ua hauv molecular biology labs uas yog siv los ntawm cov kws tshawb fawb los tsim cov ntawv luam ntawm cov noob tshwj xeeb rau kev siv qis qis, xws li sequencing, mutagenesis, genotyping lossis heterologous qhia ntawm cov protein. Kawg hloov kho: 2023-12-15 23:12
Ntau cov txhuas sulfate ntau dua li qhov no ntawm ib lub sijhawm tuaj yeem ua rau cov tshuaj lom neeg txhuas, uas tuaj yeem tua koj cov nroj tsuag. Tsis txhob siv cov txhuas sulfate hauv qhov ntau dua 5 phaus rau txhua 100 square feet ntawm thaj chaw vaj kom tsis txhob muaj tshuaj lom thiab raug mob rau cov nroj tsuag. Kawg hloov kho: 2023-12-15 23:12
Yog li, thaum cov kua boiled ces nws cov molecules kis mus thiab hloov mus rau hauv roj. Qhov no hu ua Evaporation. Tab sis thaum cov khoom yog rhuab (xws li dej khov, hlau los yog cov matels thiab lwm yam.) Tsuas yog, kev hloov ntawm cov kua rau roj yog hu ua evaporation thiab hloov cov khoom rau cov kua yog hu ua Melting. Kawg hloov kho: 2023-12-15 23:12
Qhov zoo ntawm qhov kev xeem haum yog qhov kev ntsuas ntsuas ntsuas kom pom tias cov ntaub ntawv zoo li cas haum rau kev faib tawm los ntawm cov pej xeem nrog kev faib tawm ib txwm. Kawg hloov kho: 2023-12-15 23:12
Covalent bonding yog hom kev sib cog lus uas tuav ua ke cov atoms hauv polyatomic ion. Nws yuav siv ob lub electrons los ua covalent daim ntawv cog lus, ib qho los ntawm txhua qhov sib txuas atom. Lewis dot structures yog ib txoj hauv kev los sawv cev li cas atoms tsim covalent bonds. Kawg hloov kho: 2023-12-15 23:12
Cov ntsiab lus hauv cov txheej txheem no (10) Lub protostar dhau los ua lub hnub qub tseem ceeb thaum nws qhov kub thiab txias. Tshaj kaum lab K. Lub sijhawm ntev nyob ntawm qhov loj ntawm lub hnub qub. Lub hauv paus yog qhov tseem ceeb ntawm lub hnub qub. Nws yog dab tsi pib fusion los ua lub hnub qub tsis tu ncua tom qab ncav cuag qhov kub thiab txias. Kawg hloov kho: 2023-12-15 23:12
Hauv cov tshuaj, ib qho kev kuaj sim uas kuaj xyuas qee cov noob, cov protein, lossis lwm cov molecules hauv cov qauv ntawm cov ntaub so ntswg, ntshav, lossis lwm yam kua hauv lub cev. Cov kev ntsuam xyuas molecular kuj kuaj xyuas qee qhov kev hloov pauv hauv cov noob caj noob ces lossis chromosome uas yuav ua rau lossis cuam tshuam rau txoj hauv kev ntawm kev tsim cov kab mob tshwj xeeb lossis teeb meem, xws li mob qog noj ntshav. Kawg hloov kho: 2023-12-15 23:12
Raws li Kinetic Molecular Theory, qhov kub thiab txias yuav nce qhov nruab nrab kinetic zog ntawm cov molecules. Raws li cov khoom txav nrawm dua, lawv yuav raug ntaus ntawm ntug ntawm lub thawv ntau zaus. Ua kom lub zog kinetic ntawm cov khoom yuav ua rau kom lub siab ntawm cov pa. Kawg hloov kho: 2023-12-15 23:12
90 Tom qab ntawd, ib tug kuj yuav nug, Latitude siab npaum li cas mus? Raws li koj mus sab qaum teb ntawm lub equator, latitude nce txhua txoj kev mus txog 90 degrees ntawm tus ncej qaum teb. Yog koj mus sab qab teb ntawm tus equator, lub latitude nce txhua txoj kev mus txog 90 degrees ntawm tus ncej qab teb.. Kawg hloov kho: 2023-12-15 23:12
Ua kom tiav cov qauv qauv. Ua kom tiav cov qauv qauv qhia tag nrho cov atoms nyob rau hauv ib lub molecule, hom kev sib txuas nrog lawv, thiab seb lawv txuas nrog ib leeg. Rau ib qho yooj yim molecule zoo li dej, H2O, cov mis molecular, ua H-O-H, cov qauv qauv. Kawg hloov kho: 2023-12-15 23:12
Kev txuag ntawm qhov teeb meem. lub hauv paus ntsiab lus hais tias qhov teeb meem tsis yog tsim los yog puas thaum lub sij hawm muaj kev hloov ntawm lub cev los yog tshuaj. kuj kev txuag ntawm huab hwm coj. Kawg hloov kho: 2023-12-15 23:12
Kames yog mounds ntawm sediment uas tso rau pem hauv ntej ntawm ib tug maj mam yaj los yog nyob twj ywm glacier / daim ntawv dej khov. Cov sediment muaj cov xuab zeb thiab gravels, thiab tsim mus rau hauv mounds raws li cov dej khov yaj thiab ntau cov sediment tso rau saum cov khib nyiab qub. Kawg hloov kho: 2023-12-15 23:12
Thaum ob daim phiaj dej hiav txwv sib tsoo, cov phaj denser yog subducted thiab qee cov khoom nce siab thiab tsim ib qho ISLAND. Yuav ua li cas thaum ob daim hlau continental sib tsoo? Lub pob zeb sab av loj tau raug thawb ua ke thiab nce mus rau saum roob loj. Kawg hloov kho: 2023-12-15 23:12
Thawj yog yog tias cov ces kaum sib thooj, cov ces kaum uas nyob rau tib lub ces kaum ntawm txhua qhov kev sib tshuam, yog sib npaug, ces cov kab sib npaug. Qhov thib ob yog yog tias qhov sib txawv sab hauv lub kaum sab xis, cov ces kaum uas nyob rau sab nraud ntawm lub transversal thiab sab hauv cov kab sib npaug, sib npaug, ces cov kab sib npaug. Kawg hloov kho: 2023-12-15 23:12
DNA? DNA lossis deoxyribonucleic acid yog cov khoom siv caj ces uas hloov cov ntaub ntawv caj ces los ntawm ib lub cev mus rau lawv lub caij nplooj ntoo hlav. ? Nyob rau hauv nucleus thiab mitochondria? Cov ntaub ntawv hauv DNA yog khaws cia raws li code (ua los ntawm A, G, C, T). ? 99% ntawm lub hauv paus yog tib yam. Qhov kev txiav txim ntawm cov hauv paus txiav txim siab tus kheej. Kawg hloov kho: 2023-12-15 23:12
Txoj kev yooj yim. Cov txheej txheem yooj yim, Cov txheej txheem txheej txheem hauv cov txheej txheem kev ua haujlwm rau kev daws qhov teeb meem kev ua kom zoo, feem ntau yog ib qho cuam tshuam nrog kev ua haujlwm thiab ntau yam kev txwv qhia tias tsis sib xws. Qhov tsis sib xws txhais tau hais tias ib cheeb tsam polygonal (saib polygon), thiab qhov kev daws teeb meem feem ntau yog nyob ntawm ib qho ntawm cov vertices. Kawg hloov kho: 2023-12-15 23:12
Peb paub qhov derivative ntawm g(x) = sec x yog g'(x) = secx tanx, yog li peb muab 2sec x los ntawm secx tanx kom tau peb cov lus teb. Peb pom tias qhov derivative ntawm sec 2 x yog 2sec 2 x tan x. Kawg hloov kho: 2023-12-15 23:12
Txhawm rau suav nws, qhov sib txawv ntawm lawv yog: Nuclear DNA pom nyob rau hauv lub nucleus ntawm lub cell thaum mitochondrial DNA pom tsuas yog hauv mitochondria ntawm lub cell. Nuclear DNA tau txais los ntawm leej niam thiab leej txiv ob qho tib si ntawm qhov tod tes, mitochondrial DNA tau txais los ntawm leej niam nkaus xwb. Kawg hloov kho: 2023-12-15 23:12
Cov noob taum loj hlob los ntawm cov noob poob rau hauv ib lub noob taum ua ntej rov qab ntim lub qhov nrog compost thiab watering lub noob nyob rau hauv. Khiav taum yuav germinate nyob rau hauv ib lub lis piam thiab loj hlob sai sai heev. Koj yuav tau ua kom cov noob taum tawv tawv tawm rau 7 mus rau 10 hnub ua ntej hloov lawv sab nraum zoov. Kawg hloov kho: 2023-12-15 23:12
Tib neeg Cheek Epithelial Cells. Cov ntaub so ntswg uas kab hauv lub qhov ncauj yog hu ua basal mucosa thiab yog tsim los ntawm squamous epithelial hlwb. Cov qauv no, feem ntau xav tias yog lub puab tsaig sab plhu, faib kwv yees li ntawm 24 teev txhua txhua 24 teev thiab tau los ntawm lub cev tas li. Kawg hloov kho: 2023-12-15 23:12
Txheeb xyuas cov stereoisomers los ntawm lawv qhov chaw nyob; cov tebchaw yuav muaj tib lub atoms thiab cov qauv kev sib txuas, tab sis yuav tau teem caij sib txawv hauv qhov chaw peb sab. Geometric isomers tiag tiag yog ib hom kev teeb tsa stereoisomer. Kawg hloov kho: 2023-12-15 23:12
Luam tawm rau Lub Rau Hli 6, 2011. Ib qho chiral molecule yog ib hom molecule uas tsis muaj lub dav hlau sab hauv ntawm symmetry thiab yog li muaj daim iav uas tsis yog superposable. Qhov tshwj xeeb uas feem ntau ua rau chirality hauv molecules yog muaj cov pa roj carbon atom asymmetric. Kawg hloov kho: 2023-12-15 23:12
Peb-domain system yog ib qho kev faib khoom lom neeg uas qhia los ntawm Carl Woese li al. Xyoo 1990 uas faib cov cellular lub neej rau hauv archaea, kab mob, thiab eukaryote domains. Kawg hloov kho: 2023-12-15 23:12
Ntsuas hauv SPSS A Nominal (qee zaum kuj hu ua categorical) qhov sib txawv yog ib qho uas nws muaj nuj nqis sib txawv hauv pawg. Nws tsis tuaj yeem txheeb xyuas cov pawg tsim. Ib qho kev sib txawv ntawm Ordinal yog ib qho uas nws muaj peev xwm txheeb xyuas cov pawg lossis muab tso rau hauv ib qho kev txiav txim. Lub sijhawm nruab nrab ntawm pawg siv tsis tau txhais. Kawg hloov kho: 2023-12-15 23:12
Lub chaw shuttle tau ua los ntawm peb qhov tseem ceeb: lub orbiter, lub tank sab nraud thiab cov khoom siv foob pob hluav taws. Lub orbiter yog ib feem uas zoo li lub dav hlau. Lub orbiter ya ncig lub ntiaj teb. Kawg hloov kho: 2023-12-15 23:12
Piv txwv li, seaweed yog cov nroj tsuag yoog rau nws qhov chaw nyob hauv qab dej. Cacti tau yoog rau thaj chaw suab puam. Thiab tej zaum koj yuav paub txog Venus fly trap nroj tsuag uas tau yoog rau kev nyob hauv av uas tsis muab cov as-ham txaus. Kawg hloov kho: 2023-12-15 23:12
Cov tin atom no muaj 50 protons, 69 neutrons thiab 48 electrons. Kawg hloov kho: 2023-12-15 23:12
Cov kauj ruam Nrhiav koj tus lej atomic. Txiav txim siab tus nqi ntawm lub atom. Nco cov npe ntawm cov orbitals. Nkag siab txog kev teeb tsa hluav taws xob. Nco qhov kev txiav txim ntawm lub orbitals. Sau rau hauv lub orbitals raws li tus naj npawb ntawm electrons hauv koj lub atom. Siv lub sij hawm ntev raws li qhov pom kev luv luv. Kawg hloov kho: 2023-12-15 23:12
Lub sij hawm nruab nrab nyiam yog hais txog qhov nruab nrab, lossis ib txwm, tus nqi ntawm cov ntaub ntawv, uas feem ntau ntsuas los ntawm kev siv peb m's: txhais tau tias, nruab nrab, thiab hom. Qhov nruab nrab, nruab nrab, thiab hom yog hu ua kev ntsuas ntawm qhov nruab nrab nyiam. Kawg hloov kho: 2023-12-15 23:12
Qee yam ntawm cov ntaub ntawv nug uas raug kuaj xyuas cov ntaub ntawv pov thawj tau hais hauv qab no. • Xav. • Tshawb xyuas. • Cov Nyiaj Txiag Nyiaj Txiag. • Daim ntawv cog lus. • Cov ntawv txais nyiaj. • Tub Sab Nraud. • Kev dag ntxias. • Kev cuav. • Kev tua tus kheej. • Kev tua neeg. • Nto nta. • Cov duab latent. • Kev hloov pauv. • Watermarks. • Ink stamps. Kawg hloov kho: 2023-12-15 23:12
Kev loj hlob ntawm kev sib deev yog ib hom kev yug me nyuam uas tsis koom nrog kev sib xyaw ntawm gametes lossis hloov pauv ntawm cov chromosomes. Cov xeeb leej xeeb ntxwv uas tshwm sim los ntawm asexual reproduction los ntawm ib tug tib lub cell los yog los ntawm ib tug multicellular kab mob los ntawm cov noob ntawm leej niam leej txiv. Kawg hloov kho: 2023-12-15 23:12