Video: Cov cwj mem urchins noj dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Lawv feem ntau tawm thaum hmo ntuj los noj, tsiv mus nyob ib puag ncig thiab siv lawv cov tawv tawv, horned hniav los txhuam cov algae thiab lwm yam nroj tsuag ntawm pob zeb thiab corals. Txawm li cas los xij, lawv tseem yuav noj sponges, barnacles, mussels thiab tuag ntses los yog lwm yam hiav txwv creatures.
Ib yam li ntawd, cov xaum urchins puas noj coral?
ua tib zoo saib lawv; ib yam li crabs thiab lwm yam urchins , lawv tuaj yeem xav txog reef nyab xeeb mus txog thaum lawv tau saj rau coral.
Ib tug kuj nug, puas yog mem hluav urchins reef? Txhua tus muaj lub ntsiab lus txawv ntawm " reef nyab xeeb ", tab sis hauv kuv lub tswv yim, xaum urchins tsis yog reef nyab xeeb . Kuv hais li no vim tias lawv yog cov neeg tsis paub qab hau thiab vim kuv tau pom lawv noj coral ob peb zaug. Kuv twb pom ib yam li ntau lossis ntau lub tank nrog xaum uas tsis tau noj coral, tab sis nws tsis tsim nyog qhov kev pheej hmoo, IMO.
Kuj tseem paub, cov cwj mem urchins puas lom?
Ob peb hom muaj venom spines nrog muaj zog thiab muaj peev xwm tuag taus. Ib txhia hiav txwv urchins "tom," thiab ob peb muaj venom tom. Tsis zoo li ib hiav txwv urchin sting, ib tug tom tsis tawm spines qab. Hiav txwv urchins kuj tseem tuaj yeem ua rau muaj kev tsis haum tshuaj uas tuaj yeem muaj txij li me me mus rau qhov ua rau tuag taus.
Cov cwj mem urchins nyob ntev npaum li cas?
- Ib txoj kev tshawb fawb tshiab tau xaus lus tias liab hiav txwv urchin , ib tug me me spiny invertebrate uas nyob nyob rau hauv cov dej ntiav ntiav, yog ntawm qhov ntev tshaj plaws nyob tsiaj nyob ntiaj teb - lawv tau nyob kom muaj hnub nyoog 100 xyoo, thiab qee qhov yuav ncav cuag 200 xyoo lossis ntau dua hauv kev noj qab haus huv uas muaj hnub nyoog tsawg.
Pom zoo:
Koj siv tus cwj mem hluav taws xob li cas?
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Cov cwj mem urchins puas lom?
Ob peb hom muaj venomous spines nrog lub zog thiab muaj peev xwm ua rau tuag taus. Qee lub hiav txwv urchins "tom," thiab ob peb muaj venomous tom. Tsis zoo li lub hiav txwv urchin sting, ib tug tom tsis tawm spines qab. Hiav txwv urchins kuj tseem tuaj yeem ua rau muaj kev tsis haum tshuaj uas tuaj yeem muaj txij li mob me mus rau qhov ua rau tuag taus
Koj yuav ua li cas cais cov khoom ntawm tus cwj mem siv chromatography?
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