Nyob rau theem twg yog kab txheeb xyuas los ntawm cov hnub qub thiab molting?

Cov txheej txheem:

Nyob rau theem twg yog kab txheeb xyuas los ntawm cov hnub qub thiab molting?
Nyob rau theem twg yog kab txheeb xyuas los ntawm cov hnub qub thiab molting?
Anonim

Larva: Daim ntawv tsis paub qab hau (nruab nrab qe thiab pupa) ntawm kab nrog ua tiav metamorphosis. (Cov theem ntawm molts ntawm lub exoskeleton yog hu ua instars). Pupa: Thaum cov kab ua tiav metamorphosis, qhov no yog daim ntawv nyob nruab nrab ntawm lub hnub qub larval kawg thiab cov neeg laus.

molting thiab instar yog dab tsi?

Lub molting yog txheej txheem los ntawm cov kab tuaj yeem niaj hnub pov tseg lawv cov exoskeleton thaum lub sijhawm tshwj xeeb hauv lawv lub neej. Cov kab hauv nruab nrab ntawm ob lub molts tom ntej yog hu ua instar.

Dab tsi yog qhov instar theem?

Ib lub hnub qub (/ˈɪnstɑːr/ (mloog), los ntawm Latin īnstar, "form", "zoo li") yog theem kev loj hlob ntawm arthropods, xws li kab, nruab nrab ntawm txhua moult (ecdysis), txog thaum kev sib deev mus txog. Arthropods yuav tsum tso lub exoskeleton kom loj hlob los yog xav tau ib daim ntawv tshiab.

Npauj npaim theem hu ua dab tsi?

larva, plural larvae, los yog larvas, theem ntawm kev loj hlob ntawm ntau yam tsiaj, tshwm sim tom qab yug los lossis hatching thiab ua ntej tus neeg laus daim ntawv mus txog. Cov ntaub ntawv tsis paub qab hau no yog cov qauv sib txawv ntawm cov neeg laus thiab hloov mus rau qhov chaw sib txawv.

Txoj kev molting kab yog dab tsi?

Tus Txheej Txheem ntawm Molting

Thaum cov epidermis tau tsim cov cuticle tshiab, cov leeg nqaij thiab cov cua kom tsawgKab lub cev kom o, yog li splitting qhib qhov seem ntawm lub qub cuticle. Thaum kawg, lub cuticle tshiab hardens. Tus kab mob nyem tawm ntawm qhov exoskeleton outgrown.

Pom zoo:

Nthuav cov khoom
Pob splanchnic paj hlwb synapse?
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Pob splanchnic paj hlwb synapse?

Cov hlab ntsha loj dua splanchnic taug kev los ntawm diaphragm thiab nkag mus rau hauv plab kab noj hniav. Nws fibers synapse ntawm celiac ganglia. Cov hlab ntsha txhawb nqa rau lub celiac plexus, lub network ntawm cov hlab ntsha nyob rau thaj tsam ntawm qhov chaw ntawm lub cev celiac ceg ntawm lub plab aorta.

Yuav coreopsis puas tawg rau lub caij ntuj sov?
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Yuav coreopsis puas tawg rau lub caij ntuj sov?

yog qhov kev xaiv zoo meej. Nrog ntau tshaj 80 hom coreopsis, muaj ntau yam kom haum txhua lub vaj tsim. Haiv neeg rau North America, coreopsis nroj tsuag loj hlob nyob rau hauv upright clumps thiab feature masses ntawm kaj, showy, daisy-zoo li paj thoob plaws lub caij ntuj sov.

Lub ntsiab lus ntawm kev hush up yog dab tsi?
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Lub ntsiab lus ntawm kev hush up yog dab tsi?

: tsi ntsiag to kuv hais rau nws kom txhob maj. slang txhais li cas? Koj hais 'Hush! ' rau ib tug thaum koj nug lossis qhia kom lawv nyob ntsiag to. Nkauj ruam ruam? "Tseem" yog lus Southern uas hais tias " shut up .