Cov stinging hydroids muaj needle-zoo li cov qauv nrog barbs rau lawvhu ua nematocysts. Thaum lawv stinging, lawv kuj txhaj tshuaj lom nyob rau hauv tus tsiaj. Txawm li cas los xij, nco ntsoov tias cov no tuaj yeem siv los tiv thaiv. Cov stinging barbs no muaj nyob rau hauv cov hlwb tshwj xeeb hu ua cnidocytes.
Koj kho cov kab mob hydroid li cas?
Kev kho mob thawj zaug rau feem ntau cov hluav taws kub coral, hydroid thiab jellyfish stings yog tib yam. Yaug qhov chaw cuam tshuam nrog dej hiav txwv (tsis txhob siv dej tshiab vim qhov no yuav ua rau cov nematocyst 'hluav taws' dua). Soak thaj chaw hauv 5 feem pua ntawm acetic acid (vinegar) rau 15-30 feeb txhawm rau tshem tawm cov nematocysts ntxiv.
Puas yog hydroid jellyfish phem?
Hydroid jellyfish zoo li yuav pom nyob rau hauv cov tshiab, tsawg dua cov tso tsheb hlau luam.… Rau feem ntau, cov me me Jellies no tsis muaj mob, tab sis lawv yog Jellies, thiab raws li xws li tuaj yeem stingTxawm tias koj yuav tsis hnov lawv stings, koj cov ntses yuav. Cov stings yuav tsis ua mob rau koj cov ntses, tab sis tej zaum nws yuav tsis xis nyob rau lawv.
Hydroids zoo li cas?
Hydrozoans yuav zoo li zoo li jellyfish lossis zoo li cov nroj tsuag ceg. Muaj kwv yees li 3,000 hom tsiaj paub ntawm Class Hydrozoa. Nta: Hydroids yog cov tsiaj txhu. Cov polyps yog me me (1 hli siab nrog ib txoj kab uas hla me me).
Hydroid hauv biology yog dab tsi?
Hydroid, ib tus tswv cuab ntawm chav kawm invertebrate Hydrozoa (phylum Cnidaria). Feem ntau cov hydroids nyob hauv ib puag ncig marine, tab sis qee qhov tau nkag mus rau cov dej tshiab. Hydroids tej zaum yuav nyob ib leeg los yog colonial, thiab muaj txog 3,700 hom tsiaj paub.
