Qab puas muaj hniav thiab tus nquab puas muaj lawv?

Cov txheej txheem:

Qab puas muaj hniav thiab tus nquab puas muaj lawv?
Qab puas muaj hniav thiab tus nquab puas muaj lawv?

Video: Qab puas muaj hniav thiab tus nquab puas muaj lawv?

Video: Qab puas muaj hniav thiab tus nquab puas muaj lawv?
Video: koj puas rov qab los lawm - Dawb Yaj CV 2023 2024, Hlis ntuj nqeg
Anonim

Txhua tus thaum yau pom qav thiab nquab. Qee tus tau sim ntes lawv thiab tsim txom cov khoom txom nyem, thiab ib tus neeg ua ntej lawv lub plawv dhia ntshai mus ze lawv ze dua ob meters. Lawv yog cov amazing thiab nthuav creatures, tab sis tseem muaj laj thawj ntshai ntawm lawv. Thiab vim li ntawd yog cov hniav. Tej zaum, ntau tus xav paub seb tus qav thiab cov nquab puas muaj hniav. Koj yuav pom cov lus teb hauv peb tsab xov xwm.

Qav muaj hniav?

Me nyuam yaus dhau mus, tsis muaj leej twg tau khiav tom qab qav tau ntev, tab sis cov lus nug tseem ceeb ntawm kab lus no tseem qee zaum tshwm sim hauv kuv lub taub hau. Thiab tseem, Qav puas muaj hniav? Nws zoo li, zoo, cov hniav ntawm cov tsiaj ntxim hlub no tuaj qhov twg? Tab sis nws hloov tawm hais tias lawv yog thiab nyob rau hauv lub qhov ncauj ntawm ib tug Qav yog vim li cas. Lawv nyob rau saum ntuj ntawm amphibian thiab raug coj mus rau sab hauv, kom nws yooj yim dua los tuav tus neeg raug tsim txom nrog lawv. Nyob rau hauv tandem nrog lub puab tsaig muaj zog, cov menyuam mos no ua lub luag haujlwm zoo hauv kev noj zaub mov ntawm Qav.

qav nrog cov hniav cuav
qav nrog cov hniav cuav

Lawv khawb rau hauv daim tawv nqaij ntawm cov neeg pluag, ntes tau nyob rau hauv lub siab ntawm ib tug amphibian, zoo li ntau ntau fragment. Tab sis feem ntau, tus neeg raug tsim txom me tam sim ntawd tuag los ntawm kev poob siab, lossis los ntawm kev ua pa. Txawm tias muaj kev tuag tam sim ntawd, cov neeg pluag yuav tsis hnov lawv lub hwj chim tag nrho.tsawg kawg, vim Qav tsis siv nws cov hniav los zom zaub mov. Tus amphibian tam sim ntawd sim thawb cov zaub mov rau hauv lub plab, pab nws tus kheej nrog nws cov paws, thiab nyob ntawd nws zom nws mus txog thaum noj mov tom ntej. Qee lub sij hawm nws txawm tshwm sim tias Qav nws tus kheej tuag los ntawm kev tuag yog tias nws cov tsiaj txhu loj heev.

Npauj npaim muaj mob tshaj tom. Qhov no yog tus sawv cev loj tshaj plaws ntawm cov tsiaj no, thiab nws cov hniav sib haum rau qhov ntev ntawm lub cev.

Bullfrog
Bullfrog

Nkauj Ntxoog tub nkeeg heev ces yeej tsis yos hav zoov. Nws tseem tos. Thiab thaum tus nas tsis xav txog lossis noog nyob ze, tam sim ntawd mus ntsib Qav lub qhov ncauj tos lawv. Nws txawm rub tus neeg raug tsim txom nrog nws tus nplaig thiab, rub nws ntawm nws, thawb nws paws rau hauv nws lub qhov ncauj, los yog pounces ntawm tus neeg pluag thiab tuav nws nruj nrog nws cov hniav. Lwm zaus muaj ib tug nug tias Qav muaj hniav, koj mam li paub yuav hais li cas. Tej zaum muaj ib hnub cov me nyuam yuav tig los rau koj lo lus nug no.

Thiab ntawm no yog cov lus teb nyob rau hauv daim duab rau lo lus nug ntawm seb tus qav muaj hniav. Daim duab qhia tau hais tias lub cev pob txha ntawm Qav, thiab qhia meej cov hniav me ntawm lub puab tsaig sab sauv.

qob cev
qob cev

Puas nquab muaj hniav?

Koj yuav tsum tau xav tias yog qav muaj hniav, tus nquab yuav tsum muaj. Tab sis nws tsis nyob ntawm no. Toads tsis muaj thiab yeej tsis muaj. Toads noj tsuas yog rau me me invertebrates, thiab lawv tsis xav tau cov hniav kiag li, lub qhov ncauj loj, lub puab tsaig muaj zog thiab nplaum tus nplaig ua tau zoo xwb.

Diam duab ntawm ib tug nquab
Diam duab ntawm ib tug nquab

Yog ib tug nquab hla ib co tsiaj loj, nws tsuas yog los ntawm txhua txoj kevsim thawb nws mus rau hauv lub plab, pab nws tus kheej nrog nws paws, squeezing tus tsiaj nrog nws lub puab tsaig kom txog thaum cov zaub mov nyob rau hauv lub plab ntawm amphibian. Ces tus nquab calms down thiab zaum ntsiag to digesting tus tsiaj.

Nyob deb

Zoo tias tus nquab thiab qav zoo sib xws. Lawv txhim kho thiab pub tib yam nkaus. Tus nquab yuav zoo siab noj qee tus nas, tab sis nws nyuaj rau nws. Txawm li cas los xij, muaj qhov sib txawv, thiab pom tau zoo heev. Cov nquab xaiv nyob rau hauv qhov chaw ntub dua li qav. Outwardly, cov nquab loj dua cov qav. Lawv flatter thiab lawv lub taub hau nyob ze rau hauv av. Qav, ntawm qhov tsis sib xws, ib txwm tuav lawv lub taub hau siab dua, thiab lawv lub taub hau loj dua li cov toads.

Qav yees duab
Qav yees duab

Nws tseem ceeb heev uas yuav tsum nco ntsoov tias cov qav muaj peev xwm dhia tau zoo, thiab cov toads txav maj mam, waddling ntawm ib sab mus rau sab thiab swaying zoo li ib tug nyuj nyob rau hauv Agnia Barto nqe lus. Toads siv lawv lub sijhawm nyob rau hauv av. Qav nyiam nyob hauv dej. Thiab ib qho kev nthuav dav ntxiv. Cov tawv nqaij ntawm cov toads yog qhuav, nrog tubercles, lawv cov xim feem ntau yog grey-xim av. Qav, ntawm qhov tod tes, yog tus du thiab npog nrog cov hnoos qeev, feem ntau yog xim xim ntawm cov nroj tsuag hauv dej ntawm cov dej ntws uas lawv nyob.

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