Tupukanana, mollusks mienzaniso. Ndezvipi dzemugungwa tupukanana?

Munhu wose yaizivikanwa hakukuvadzi herbivorous molluscs pamwe wakanaka nevamwe. Asi pane mhando mhuka idzi, izvo kurarama parasitic mararamiro ari mumuviri womunhu ngozi. Tinofanira kuziva vari utachiona hwacho, mollusks, uye mienzaniso izvo munyaya ino.

Ndezvipi mhuka kuvatungamirira munyoro?

Coelomic mhando mhuka, kusanganisira voga uye dzemugungwa - munhu achinge munyoro protostomes vamiririri zvomumvura uye Freshwater fauna of Chokwadi, pane mhando kuti zvakanaka akajairwa uye panyika. Kunze zvisikwa zvose izvi akanaka, pane avo vanotungamirira parasitic nzira youpenyu, asi vagokunzwisisa kutaura pashure tinomiririra mararamiro zvavo clams.

Mhuka idzi pakutanga bilaterally zvakafanana, ichibata, asi nokuda gogonera ikure nomumwe nhengo akasiyana kusuduruka, uye pane zvakasikwa asymmetry dzemugungwa.

muviri wavo rinoumbwa madhipatimendi matatu - ndiwo mutumbi, musoro uye tsoka zvishoma. All huru nhengo dzose mollusk anowanikwa mumuviri, nekuti vamwe mhando pamusoro nguva, kurasikirwa musoro wako.

Tsinga emhuka kuvatungamirira nyoro-ine hunde dzacho ina - maviri chitiviri uye vaviri visceral.

Izvi zvakakwana kuva pfungwa kuti dzemugungwa.

Ndezvipi Sefa vanongodya, clams? tsananguro

Bivalves kazhinji hunomiririrwa firita. Lifestyle, mhuka dzakadaro kazhinji wakaiswa, uye vane zita nokuda nzira zvokudya. Paaiva mumvura, ivo vakayambuka muviri Urume uye dzinobvisa nayo, kusarudza zvose unofanira kuti simba uye kupukunyuka. Pakati Sefa vanongodya kudya uye tupukanana - molluscs, mienzaniso izvo inorondedzerwa zvakajeka mumashoko mabhuku zvipenyu. We tsanangura navo ari oga chitsauko.

In ichi mhando hapana makumbo, nekuti vari chikatsiviwa bedzi, kuburikidza iyo mhuka uye kuita sangano ravo pasi, kana zvichidikanwa. Pane tupukanana dzemugungwa, mienzaniso izvo runoratidzwa kusavapo chero mano kutakurirwa zvakakwana. Izvi imhaka yokuti vanosarudza zvichiripo, kugutsa chete kudya uye kubereka.

Bivalve muviri symmetrically uye zvakavigwa shure unorema singi, iyo wanamatira kumativi ose.

Kwete varume chete vanogona kuva vakawirwa munhu parasitic kuvapo, uye pane tupukanana ari dzemugungwa, uye chirwere ravo riri kuitwa unyanzvi wemhuka nzvimbo. Kazhinji zvinoitika kuti vamiririri akwariyamu nyoro kuvatungamirira mhuka neimwe nzira kukanganiswa tupukanana, iyo pave taisireva kuti muridzi akwariyamu.

Tupukanana molluscs. Mienzaniso uye tsananguro

Havasi mollusks zvose vanosarudza chinovanetsa kuvapo padenga nemvura zvinokambaira panyika. Kune vaya vari vasununguka muviri mumwe wacho. Mienzaniso dzemugungwa tupukanana:

• Mussel mazana - vanokwanisa kuomerera hove uye kuvapo nokuda pavo tupukanana. Kakawanda, ivo chinyararire nhema pasi kumirira zvimwe zvibayiro, akadai kabhu. Kana hove swims pedyo zvakakwana, iyo dzemugungwa chisvetasimba rinonamatira gills, apo vakaramba kuvapo. Pose chavasina chisvetasimba anotanga kuzvimba uye nokukurumidza makaumba dhumhira nokuti kuti masero epithelial kuwanda. Zvakaratidza kuti clam kunodzivirirwa zvizere akasika kupomba.
• Dzemugungwa Melanellidae, Stiliferidae, Entoconchidae vanosarudza kugara mumuviri echinoderms uye vawande vave. Asi mamwe marudzi nyore kubvisa zvokudya zvavo uye regai kuuya chero kukuvadza.

kuongorora chirwere kuti tupukanana

Panguva Danho chipo zvipenyu vobatanidzwa kudzidza nyaya tupukanana kuti vanogara nomuviri mollusks. Asi kwete mienzaniso ose dzemugungwa tupukanana zvinogona kudzidzwa zvakasimba. Izvi imhaka yokuti dzimwe nhengo dziri nzira dzakawanda muupenyu.

The kuedza rwaiitwa kunonyanya pamusoro mhuka dzakadai M. galloprovincialis uye C. gigas. Nokuti date ichi vamiririri vari akura ezvokunambira kunze kwomuviri waamai vavo podselyayut parasitic zvinenge.

Tupukanana, mollusks, mienzaniso dzatakurukura apa, pane zvakasiyana mhando kuti vava vakaurayiwa tupukanana.

Muviri hofori Oyster havagoni kuziva tupukanana zvakadai polychaete Makonye kana polychaete chipanji Pione vastifica.

Zvingaonekwa anoratidza kuti oysters sei parasitic zvinenge kukura zvikuru zvishoma nezvishoma pane vamiririri utano. anoshongwa yavo kuva pfava uye kumedura pasi zvishomanana kumanikidzwa.

dzemugungwa kwakadaro parinorambwa uye harishandiswi kuti kutengeswa uye dilution.

Ita tupukanana vanhu vane ngozi?

Mienzaniso dzemugungwa tupukanana dzinoratidza kuti pane mukana wokuva nedambudziko vamwe vavo zvakanaka. Asi zvose hakusi kutyisa zvingaita sezvinoshamisa.

Ko kana muviri akawana tupukanana dzemugungwa? Mienzaniso dzimwe mhando kurapwa dzinoratidza kuti zvokurwara ichi hachisi inotyisa. With nenguva kurapwa kuti nyanzvi nyore kubvisa navo uye kuramba kutsigira upenyu pasina munhu ariko.