Koj puas tuaj yeem noj cov qe qe tsis muaj menyuam?

Cov txheej txheem:

Koj puas tuaj yeem noj cov qe qe tsis muaj menyuam?
Koj puas tuaj yeem noj cov qe qe tsis muaj menyuam?
Anonim

teb yog yes. Nws yog zoo kawg nkaus noj cov qe fertilized. Tsis tas li ntawd, raws li tau hais nyob rau hauv nqe lus dhau los, thaum lub qe fertilized khaws cia rau hauv lub tub yees, lub embryo tsis hloov pauv lossis kev loj hlob ntxiv lawm. Nco ntsoov tias koj tuaj yeem noj koj cov qe qaib qe uas muaj fertilized zoo ib yam li cov tsis muaj fertilized.

Peb puas noj cov qe tsis muaj qe?

Lub zes qe menyuam tseem nyob rau hauv infundibulum li 15 mus rau 18 feeb, thiab nws nyob ntawm no qhov twg fertilization yuav tshwm sim yog tias tus qaib mated nrog ib tug qaib. Txawm li cas los xij, qe muag rau tib neeg noj tsis tau fertilized(feem ntau qe-nteg qe yeej tsis muaj sijhawm ua khub.)

Yuav ua li cas yog lub qe tsis muaj fertilized?

Ib lub qe uas tsis muaj fertilized muaj tsuas yog tus hen's genetic khoom, uas txhais tau hais tias ib tug qaib tsis tuaj yeem hle ntawm lub qe. Cov hens cov khoom siv caj ces, hu ua blastodisc, tuaj yeem txheeb xyuas ntawm lub qe qe ua lub teeb xim xim nrog cov ciam teb tsis sib xws.

Puas muaj kev nyab xeeb noj qe los ntawm tus qaib broody?

Qee lub sij hawm tus hen yog broody, uas txhais tau hais tias nws tau txiav txim siab hnia "clutch" qe. Ib tug broody hen zaum ntawm fertilized los yog unfertilized qe 24/7 ncua ib pliag kom noj, haus sai sai, thiab poop. … Tsuas yog vim lub qe yog fertilized tsis txhais tias nws yog inedible. Qee tus xav txog cov ntshav pom cov protein ntxiv.

Pob qe fertilized saj txawv?

Fertilization ntawm qe tsis cuam tshuam rau kev noj haus. Qee tus neegyuav hais tias lub qe fertilized saj txawv me ntsis dua a qe tsis fertilized, tab sis lwm tus tsis tuaj yeem paub qhov txawv ntawm ob. Cov ntshav tsis muaj teeb meem thiab lub qe tseem tuaj yeem noj.

Pom zoo:

Nthuav cov khoom
Koj puas tuaj yeem mus ntsib dagestan?
Nyeem ntxiv

Koj puas tuaj yeem mus ntsib dagestan?

Dagestan, officially lub koom pheej ntawm Dagestan yog ib lub koom pheej ntawm Russia nyob rau hauv lub Caspian Hiav txwv, nyob rau hauv lub North Caucasus ntawm Eastern Europe. Nws nyob rau sab qaum teb ntawm Greater Caucasus, thiab yog ib feem ntawm North Caucasian Federal District.

Xab npum suds siv rau dab tsi?
Nyeem ntxiv

Xab npum suds siv rau dab tsi?

A xab npum suds enema yog ib txoj hauv kev kho cem quav. Qee tus neeg kuj siv nws los kho fecal incontinence lossis tshem lawv cov quav ua ntej kev kho mob. Thaum muaj ntau hom enemas, xab npum suds enema tseem yog ib qho ntawm ntau hom, tshwj xeeb tshaj yog rau cem quav.

Puas yog qhov kev xeem thib ob?
Nyeem ntxiv

Puas yog qhov kev xeem thib ob?

Qhov thib ob derivative yuav yog siv los txiav txim siab hauv zos extrema ntawm kev ua haujlwm raws li qee yam xwm txheej. Yog tias qhov kev ua haujlwm muaj qhov tseem ceeb rau qhov twg f′(x)=0 thiab qhov thib ob derivative yog qhov zoo ntawm qhov no, ces f muaj qhov tsawg kawg nkaus hauv zos ntawm no.