Puas yog cov yoov yoov ua ntej?

Cov txheej txheem:

Puas yog cov yoov yoov ua ntej?
Puas yog cov yoov yoov ua ntej?
Anonim

Qe feem ntau yog muab tso rau ntawm cov dej noo, fermenting zaub mov xws li txiv hmab txiv ntoo thiab zaub. Tsis pub dhau 24 mus rau 30 teev, txiv hmab txiv ntoo ya qe mus rau hauv larvae hu ua maggots. … Tom qab tsib mus rau rau hnub, cov larvae txav mus rau qhov chaw qhuav thiab hloov mus ua pupae. Ob peb hnub tom qab, cov txiv hmab txiv ntoo loj tuaj tawm.

Dab tsi tuaj thawj maggots lossis yoov?

Maggots Los Ntawm Qhov Twg? Tus yoov lays qe, uas tig mus ua maggots. "Maggot" yog lwm lo lus rau larva. Tom qab ib tug me nyuam theem, maggots tig mus rau yoov.

Yuav ua li cas yoov yoov tawm ntawm qhov tsis muaj?

Kab mob yuav tsum pib qhov twg. Txiv hmab txiv ntoo yoov txav mus rau hauv chav ua noj, chav dej, thiab hauv qab daus yog tias lawv paub qhov khoom noj. Cov txiv hmab txiv ntoo overripe ntawm lub txee los yog ib qho teeb meem fermenting hauv cov dej ntws, mops, thiab cov thoob khib nyiab txaus siab rau lawv. Cov tswv tsev uas tsis xav tias yuav coj cov kab no los rau hauv cov qoob loo.

Yuav ua li cas yog cov theem ntawm cov txiv hmab txiv ntoo ya?

Muaj plaub theem rau lub neej voj voog ntawm cov txiv hmab txiv ntoo yoov, cov no yog: qe, larvae (maggots), pupae thiab laus.

Yuav ua li cas cov yoov yog maggots?

Tus larva, los yog maggot, yog the main feeding stage of the fly. Nyob rau hauv hatching, thawj-instar larvae yog kwv yees li 2 hli ntev, loj hlob mus txog 5 hli ua ntej los ntawm lawv daim tawv nqaij. Qhov thib ob instar larvae loj hlob mus rau ib ncig ntawm 10 mm ua ntej lawv muab lawv cov tawv nqaij los ua peb-instar larvae.

Pom zoo:

Puas yog cov tis vestigial tseem ceeb hauv cov txiv hmab txiv ntoo yoov?

Puas yog cov tis vestigial tseem ceeb hauv cov txiv hmab txiv ntoo yoov?

Nyob rau hauv txiv hmab txiv ntoo, cov dominant V allele tsim tis ntev, whereas lub recessive v allele ua tis vestigial. Puas tis hauv txiv hmab txiv ntoo yoov dominant? Muaj cov tis curled yog kev hloov pauv tseem ceeb, uas txhais tau hais tias tsuas yog ib daim qauv ntawm cov noob yuav tsum tau hloov pauv kom tsim qhov tsis xws luag.

Puas yog pem hauv ntej thiab pem hauv ntej yuav zoo ib yam?

Puas yog pem hauv ntej thiab pem hauv ntej yuav zoo ib yam?

Puas yog cov ntaiv yuav tsum phim rau pem teb saum toj lossis hauv qab? Cov neeg tsim qauv sab hauv thiab cov kws tshaj lij hauv pem teb universally pom zoo rau cov lus teb. Stairs ua ib qho kev hloov ntawm ob lub plag tsev, thiab yog li ntawd, yuav tsum koom tes nrog ob qho tib si hauv pem teb thiab hauv pem teb.

Hnub twg cov yoov yoov ya?

Hnub twg cov yoov yoov ya?

TIMING: Cov ntsaum ya yuav swarm hauv caij nplooj ntoos hlav lig thiab lub caij ntuj sov. Lawv yuav tsum muaj lub hnub ci ci, cua tsis tshua muaj, cov av noo siab, thiab sov sov kom sov. Lawv nyiam 3 mus rau 5 hnub los nag. hnub twg cov yoov ya tuaj tawm?

Puas yog yoov thiab yoov tib yam?

Puas yog yoov thiab yoov tib yam?

Xim: Txiv hmab txiv ntoo yoov ntau yam ntawm cov xim daj mus rau xim dub. Fungus gnats Fungus gnats Fungus gnat neeg laus tuaj yeem nyob ntawm kwv yees li ib mus rau ob lub lis piam thiab ua tiav ib lub neej nyob rau hauv li 18-30 hnub. Npauj ya cov neeg laus nyob li ntawm 14 hnub thiab ua tiav lawv lub neej nyob rau hauv li 7-21 hnub.

Dab tsi yog cov reactants thiab cov khoom ntawm cov tshuaj tiv thaiv rau pem hauv ntej (sab laug-rau-txoj cai)?

Dab tsi yog cov reactants thiab cov khoom ntawm cov tshuaj tiv thaiv rau pem hauv ntej (sab laug-rau-txoj cai)?

Dab tsi yog cov reactants thiab cov khoom ntawm cov tshuaj tiv thaiv rau pem hauv ntej (sab laug-rau-txoj cai)?Glucose thiab Fructose yog cov reactants. Sucrose thiab Dej yog cov khoom. Puas yog cov tshuaj tiv thaiv tom ntej yog cov tshuaj tiv thaiv condensation lossis cov tshuaj tiv thaiv hydrolysis?