2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Groupers yog protogynous hermaphrodites; uas yog, lawv thawj zaug ua poj niam thiab tom qab ntawd hloov mus ua txiv neej. Lawv yog cov ntses zaub mov tseem ceeb thiab tseem muab kev ua si rau cov neeg nuv ntses thiab spearfishers.
Ntses yog ib tug hermaphrodite?
Nyob ib ncig ntawm 21 tsev neeg ntawm ntses yog ntuj hermaphrodites. Cov hermaphroditic vertebrates tshwj xeeb no suav nrog snook, clownfish, wrasse, angelfish, grouper, goby, parrot ntses, hiav txwv bass thiab anthias. Synchronous ntses, hermaphrodites uas yog txiv neej thiab poj niam tib lub sijhawm, tsis tshua muaj ntau dua li cov hermaphrodites.
Cov ntses twg yog cov hermaphrodite sequential?
Teleost fishes yog tib hom kab mob vertebrate uas tshwm sim los ntawm hermaphroditism.
Cov tsiaj txhu Protogynous yog dab tsi?
Protogynous hermaphrodites yog tsiaj uas yug poj niam thiab nyob rau qee lub sijhawm hauv lawv lub neej hloov pauv poj niam txiv neej. Protogyny yog ib hom kev sib txuas ntawm hermaphroditism, tshwj xeeb tshaj yog thaum piv rau protandry. Raws li cov tsiaj muaj hnub nyoog, nws hloov kev sib deev los ua ib tug txiv neej tsiaj vim yog sab hauv los yog sab nraud triggers.
txhais tau hais tias ntses yog Protogynous?
Cov kab mob sib kis tuaj yeem raug cais raws li protandrous, txhais tau tias cov ntses pib ua txiv neej, lossis protogynous, qhov ntses pib ua poj niam.
Pom zoo:
Thaum muab piv cov kab kab kab thiab cov kab ntsig flatworms qhov twg muaj tseeb?
Ib tug flatworm muaj nyias, dorsoventrally flattened lub cev. Roundworms yog ntau cylindrical hauv cov duab thiab tapered mus rau qhov zoo ntawm ib kawg. Ib yam li ntawd, cov kab mob roundworms muaj ib txheej txheej txheej hu ua cuticle uas lawv tau rov ua dua thoob plaws hauv lawv lub neej thiab thaum lawv loj hlob.
Puas yog ntses ntses ntse dua ntses ntses?
Octopuses manipulate objects zoo dua dolphins ua. Lub octopus muaj lub hlwb loj tshaj plaws ntawm txhua tus invertebrate, thiab ib qho ntawm peb feem tsib ntawm nws cov neurons nyob hauv nws cov tentacles. Raws li ntses taub ntswg ntev tsis muaj caj npab, qhov no yeej ua rau octopuses ib ceg loj.
Cov kab kab kab kab kab ua kab mob txaus ntshai npaum li cas?
Nyob rau hauv peb thiab tom ntej instars ntawm lawv txoj kev loj hlob, Pine processionary caterpillars yog mob heev rau daim tawv nqaij ntawm tib neegthiab lwm yam tsiaj. Kev sib cuag yooj yim nrog cov plaub hau ntawm kab ntsig tuaj yeem ua rau pob khaus hnyav (urticaria) thiab khaus qhov muag, thiab qee tus neeg yuav muaj kev fab tshuaj.
Cov tshuaj kab kab mob puas yuav ua haujlwm rau cov kab mob sib kis?
Bayer Drontal Broad Spectrum Dewormer zoo tshem tawm ntau hom kab mob hauv plab nrog rau cov kab mob tapeworms, hookworms, thiab roundworms. Kuv puas tuaj yeem kho kuv tus miv rau kab kab kab kab thiab kab kab sib chaws tib lub sijhawm?
Yuav ua li cas thiaj ua tau hermaphroditism txawv ntawm ib txhij hermaphroditism?
Simultaneous hermaphroditism yog thaum tib lub cev muaj ob tus txiv neej thiab poj niam cev xeeb tub thiab tsim ob hom gametes. Sequential hermaphroditism txhais tau hais tias kab mob hloov los ntawm nws qhov yug los ntawm poj niam txiv neej mus rau kev sib deev, kev loj hlob pom feem ntau hauv qee cov ntses thiab gastropods.
