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Truncatula kowa: description, abinci, abokan gaba da kuma yanayi

A Rasha da kuma Turai, akwai daban-daban iri iri na mollusks. Daga gare su ne mafi girma - da na kowa kandami katantanwa, wanda harsashi iya isa 7 cm. All iri numfashi sauki, saboda haka, daga lokaci zuwa lokaci da suka yi iyo daga zuwa surface. Sau da yawa wanda za su iya tsayar da cewa, a matsayin katantanwa truncatula, photo wanda aka gabatar a wannan labarin, smoothly kuma sannu a hankali nunin faifai a kan kasa na surface film, daukana up oxygen daga cikin iska.

Idan Shellfish, "dakatar" saboda haka ta yaya gaji da damuwa, da suka nan da nan daga numfashi rami haifar da wata kumfa na iska da kuma fada da kasa na dutse. Truncatula eared - shi ne mafi kusa zumunta na talakawa. Yana nutse har zuwa 2.5 centimeters, dangane da yawan abinci da kuma yawan zafin jiki a tafki.

Truncatula talakawa da sauran siffofin da na iyalinsa (sai dai domin a sama, a cikin ruwan da za a iya samu kwai-dimbin yawa, kananan da kuma fadama) ne sosai m. Bambanta da siffar, size, kauri daga cikin harsashi, da launi na jiki da kuma kafafu katantanwa. Tare da waɗanda ke da wata karfi kwatami, akwai nau'in da sosai m, na bakin ciki harsashi cewa karya ko da kadan matsa lamba. Akwai iya zama daban-daban da kuma siffofi curl bakinka. Zanen da akwati da kafafu dabam daga m rawaya zuwa blue-baki.

tsarin

mollusk jiki ne a kewaye a cikin wani helically juya harsashi, wanda yana da bakin (manyan rami) da kuma m kokuwa. talakawa truncatula kwatami rufe da wata Layer na lemun tsami hornlike greenish-kasa-kasa m. Yana da wani dogara da kariya ta taushi jiki.

A jikin katantanwa shi ne zai yiwu a rarrabe uku main sassa: kafar, kai da jiki - ko da yake a tsakãninsu akwai wani kaifi iyakoki. Daga cikin kwatami ta bakin za a iya sa fita kawai gaba, na daga cikin jiki, da kafa da kuma shugaban. The kafa ne sosai murdede. Yana bautarka na ciki sashi na jiki. Wadannan katantanwa ne kira gastropods. A lokaci guda, da zamiya kan batutuwa ko da tafin kafa na dakatar da zuwa kasa Layer na ruwa, Shellfish smoothly ci gaba.

Akwati a lokaci guda kofe harsashi siffar, manne ga shi sosai a hankali. Shi ne a gaban rufe alkyabba (musamman Musulunci). A sarari tsakanin shi da jiki kogo aka kira alkyabba. Jiki motsa gaba a kai, wanda aka located a kan underside a bakinka, da kuma biyu m tentacles - a kan sãsanninku. Truncatula tare da wani haske touch su nan take fa, tã nutse kafa da kuma shugaban. Kusa da kwasfansu na tentacles zubar a daya ido.

wurare dabam dabam

Truncatula talakawa tsari ne quite ban sha'awa. Saboda haka, yana da zuciya cewa Firaministan da jini a cikin tasoshin. Kamar wancan ne manyan tasoshin subdivided cikin kananan. Kuma daga cikinsu da jini da ke shiga cikin gibba data kasance tsakanin jikinsu. Irin wannan tsarin da ake kira "wadanda ba rufaffiyar". The ban sha'awa abu ne cewa, jini wanke kowane daga cikin jikinsu. Sai ta sake faruwa a cikin tasoshin da kai ga huhu, sa'an nan ya tafi kai tsaye zuwa cikin zuciya. A irin wannan tsarin tabbatar da jini ya kwarara ne yafi rikitarwa fiye da a cikin rufaffiyar, saboda shi slows saukar tsakanin jikinsu.

numfashin

Duk da cewa da katantanwa zaune a cikin ruwa, ta numfashi na yanayi iska. Domin wannan na kowa kandami katantanwa, tsarin wanda aka bayyana a wannan labarin ya zo har zuwa surface wani kandami, da kwatami baki yana buɗewa da numfashi zagaye rami. Yana take kaiwa zuwa huhu - musamman riguna. Wall haske densely entwined da jini. A wannan lokaci, carbon dioxide da aka saki da kuma jini oxygenation.

juyayi tsarin

Wannan mollusk yana peripharyngeal taro na ganglia. Sun rabu da jijiyoyi to duk gabobin.

abinci

Bakinka katantanwa take kaiwa zuwa makogwaro. Akwai aka rufe da hakora, murdede harshe ─ ake kira taso kan ruwa. Truncatula talakawa wanda hotuna za a iya kyan gani, a wannan labarin, shi scrapes plaque daga daban-daban kwayoyin da cewa an kafa a daban-daban karkashin ruwa abubuwa, kazalika da tert sassa daban daban na shuke-shuke. The abinci ke daga cikin makogwaro da ciki sa'an nan kuma da hanjinsu. Har ila yau, yana taimaka da narkewa daga cikin hanta. Hanjinsu haka yana buɗewa dubura cikin rami na alkyabba.

motsi

Idan ka kama kandami a shuka a cikin wani gilashi, sai nan da nan ya fara rayayye ja jiki a kan ganuwar ta. Daga cikin kwatami rami a lokaci guda sa a gaba da fadi da kafa, wanda ake amfani da rarrafe da kuma shugaban da biyu dogon tentacles. Mai danko da tafin kafa da dama batutuwa, katantanwa nunin faifai a gaba. A wannan yanayin, da zamewa aka samu da undulating, m tsoka contractions cewa za a iya samun sauƙin gani ta cikin gilashin jirgin ruwa. Abin sha'awa, da na kowa kandami katantanwa iya yawo a cikin kasa surface na ruwa, kamar yadda muka ce a sama. A lokaci guda shi ya fita bakin ciki tsiri na gamsai. Yana lullube fadin surface na ruwa. An yi imani da cewa katantanwa motsi haka amfani da surface tashin hankali na ruwa, rataye daga kasa zuwa na roba fim wanda aka kafa a kan surface saboda wannan tashin hankali.

Wannan ja jiki shi ne sauƙin bayyane a kan m surface na kandami, za a kan tafiya ko wani m hutu.

Idan kilam truncatula rarrafe haka karkashin kadan matsa lamba sake niyyar baftisma cikin ruwa, shi za a gani yadda shi kuma, kamar a toshe kwalaba, yakan zuwa surface. Wannan sabon abu ne da sauƙi bayyana: a kogo dake cikin numfashi iska. Yana goyon bayan da katantanwa matsayin da iyo mafitsara. Truncatula su numfashi rami iya damfara da yardar kaina. A wannan yanayin, shi ya zama da wuya kilam saboda haka shanku zuwa kasa. Amma tare da fadada daga cikin rami shi gudãna zuwa ga surface a tsaye line ba tare da wani abin da tura.

Gwada truncatula, iyo a kan tafki surface, na nutsa cikin ruwa da kuma ta m touch jiki damemu hanzaki ko da sandunansu. Kafa nan da nan retracts baya cikin harsashi da kuma ta hanyar da numfashi rami zai tsaya daga iska kumfa. Next asirce da dama zuwa kasa da kuma ba zai iya tashi zuwa surface a wasu sauran hanyar fiye da zalezaniya a kan tsire-tsire, saboda asarar iska taso kan ruwa.

haifuwa

Shellfish kandami katantanwa ne hermaphrodite, ko da yake hadi gicciyen Yesu. Katantanwa kayansa mãsu qwai, wanda aka kewaye a cikin wani m mucous igiyoyinsu a haɗe zuwa algae. Qwai bayyana kananan mollusks tare da wani bakin ciki sosai harsashi.

Da abun ciki na kandami

Wasu aquarists damar mollusks abun ciki a cikin wani na kowa jirgin ruwa, ba da sanin cewa wannan shi ne sau da yawa kawai unacceptable. Bayan duk, idan ka ce, da apple katantanwa an girma, yafi a wucin gadi yanayi (a cikin tanki), a katantanwa sanya akwai kai tsaye daga wani kandami, a kananan lake kõ kuwa a tsaye ruwa. Mollusks, wanda aka kama a cikin daji, ne mafi kusantar su zama wani tushen cututtuka da kuma parasites kifi. Sau da yawa sosai matasa aquarists bayar da sayan Shellfish a cikin kaji kasuwa a daban-daban Pet Stores.

Idan ka yanke shawarar har yanzu yi kandami na talakawa, ya kamata a gane cewa a wannan alamomin na da abun ciki da aka dauke su ruwa zafin jiki ne kusa da 22? C, da kuma ta tsakaita taurin.

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