2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
2) Vim li cas qhov kev sim nrog pipefish tseem ceeb? Poj niam pipefish uas mate nrog ntau tshaj ib tug txiv neej muaj ntau dua cov xeeb ntxwv. Kev yug me nyuam ntawm txiv neej pipefish yog raws li kev sib tw nrog poj niam.
Vim li cas poj niam thiaj muaj peev nyiaj ntau dua rau cov menyuam yaus?
a) Poj niam pipefish muaj peev nyiaj ntau dua niam txiv dua txiv neej vim lawv tuaj yeem tsim cov clutches loj dua.
Vim li cas poj niam thiaj li muaj niam txiv nqis peev ntau dua txiv neej?
Poj niam, vim lawv tsim qe, ua rau niam txiv loj peev ua ntej sib yuav. Cov txiv neej tuaj yeem ntxiv lawv cov khoom gamete thiab rov qab mus rau lub pas dej ua ke sai dua cov poj niam vim tias lawv tsim cov phev me me, pheej yig dua li qe loj, kim kim.
Qhov txawv ntawm Kev Sib deev thiab kev xaiv sib deev yog dab tsi?
Nws lees paub ob lub tswv yim ntawm kev xaiv kev sib deev: kev xaiv kev sib deev, lossis kev sib tw ntawm cov tswv cuab ntawm tib poj niam txiv neej (feem ntau txiv neej) rau kev nkag mus rau cov khub niam txiv, thiab kev xaiv sib deev, qhov twg cov tswv cuab ntawm ib tug poj niam (feem ntau yog poj niam) xaiv cov tswv cuab ntawm kev sib deev.
Ib qho piv txwv ntawm kev xaiv poj niam txiv neej yog dab tsi?
Kev xaiv kev sib deev tshwm sim los ntawm kev sib cuam tshuam ntawm txiv neej thiab poj niam ntawm ib hom. Ib tug poj niam txiv neej, feem ntau yog txiv neej, yuav txhim kho thiab nthuav tawm cov cwj pwm zoo lossis tus cwj pwm coj los nyiam poj niam txiv neej. Piv txwv ntawm tej yam zoo li nosuav nrog plumage ntawm noog, hu ua mating ntawm Qav, thiab kev hais kwv txhiaj hauv ntses.
Pom zoo:
Vim li cas txoj kev tseem ceeb tseem ceeb rau kev tswj xyuas qhov project?
txoj kev tseem ceeb tso cai rau pab pawg txheeb xyuas cov haujlwm tseem ceeb tshaj plaws hauv qhov project. … Qhov no muab kev nkag siab ntau dua rau koj qhov project ncua sij hawm thiab kev sib raug zoo ntawm cov haujlwm, ua rau koj nkag siab ntau ntxiv txog lub sijhawm ua haujlwm twg koj tuaj yeem hloov kho, thiab qhov twg yuav tsum nyob ib yam.
Dab tsi yog qhov tseem ceeb thiab vim li cas nws tseem ceeb los txheeb xyuas koj qhov tseem ceeb?
Qhov tseem ceeb yuav coj koj hauv kev txiav txim siab hauv lub neej thiab ua rau koj taug qab. Qhov tseem ceeb tshaj plaws, qhov tseem ceeb tshaj plaws yuav ua rau koj ntseeg siab hais tias "tsis yog." Lawv pab koj txheeb xyuas qhov xav tau tiag tiag hauv koj lub neej, piv rau lwm tus xav tias tseem ceeb.
Qhov kev tshwm sim hauv lub neej tseem ceeb ntawm kev ntsuas kev ntsuas kev sib raug zoo twg muaj tus lej ntau tshaj?
Qhov kev tshwm sim ntawm qib siab tshaj yog tuag ntawm tus txij nkawm(nrog tus nqi nruab nrab ntawm 100), txheeb ze rau kev sib yuav, nrog tus nqi nruab nrab ntawm 50, thiab, piv txwv, kev tuag ntawm tus phooj ywg ze, uas tau qhab nia 37. Qhov xwm txheej tseem ceeb ntawm lub neej ntawm Kev Hloov Kho Kev Ntsuas Kev Ntsuas Qhov Ntsuas puas muaj cov lej hloov pauv lub neej ntau tshaj?
Vim li cas qhov tseem ceeb ntawm qhov muaj zog thiab qhov tsis muaj zog yog qhov tseem ceeb?
Nws yog ib qho tseem ceeb rau qhov tseem ceeb ntawm qhov ua tau zoo thiab qhov tsis muaj zog vim qhov no pab lub tuam txhab txiav txim siab txog thaj chaw uas lawv yuav tsum tau txhim kho ntxiv rau thaj chaw uas lawv ua tau zoo hauv. Vim li cas lub zog thiab qhov tsis muaj zog tseem ceeb?
Vim li cas qhov kev sim catalase tseem ceeb rau kev sib txawv ntawm staphylococci los ntawm streptococci?
Kev kuaj catalase yog ib qho tseem ceeb tshwj xeeb uas siv los txiav txim seb Gram + cocci yog ib qho staphylococci lossis streptococci. Catalase yog ib qho enzyme uas hloov cov hydrogen peroxide rau dej thiab cov pa oxygen. … Yog muaj npuas tshwm (vim yog tsim cov pa pa) cov kab mob no catalase zoo.
