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Nautilus (klaam): nkọwa nke ihe owuwu ma na-akpali eziokwu

People inyocha ọdịdị nke planet maka a ogologo oge. Ọ bụ ihe jupụtara ebube na ihe omimi na-amaghị. Flora na fauna bụ ọgaranya dị iche iche ụdị. Otu n'ime ihe ndị kasị akpali mmiri bụ a Nautilus arụ ọrụ (akịrịkọ). Ya ịtụnanya sink otú egbu na ya mara mma, na ndị mmadụ nwere na-eme ka dị iche iche ihe ịchọ mma mere nke a ihe onwunwe. Nke a bụ nnọọ oge ochie bi nke oké osimiri, a omimi na enigmatic ka eponymous okpuru mmiri nke Captain Nemo si Jules Verne si akwụkwọ.

General e ji mara

Nautilus (site Lat. Nautilus) bụ nnọọ oge ochie bi n'ime ụwa anyị. Nke a na umu ka e kee maka n'elu 500 nde afọ. Nautilus nke klas nke cephalopods. Ha bụ ndị ikwu dị anya nke oké osimiri e kere eke dị ka octopus, skwid na cuttlefish.

Nautilus mollusc anya nnọọ mbụ. O nwere a full shei. Nke a abụghị a akụkụ. Nautilus (klaam) nwere a shei ewekarị n'èzí. Na ọzọ cephalopods ọ bụ n'ime.

E nwere naanị 6 ụdị mollusks Nautilus arụ ọrụ, nke na ya Ọdịdị nwere ọtụtụ ihe na-emekarị. Ha abụọ bụ eze nwuchapu. Si klas nke cephalopods bụ ihe kasị oge ochie e kere eke.

Ọdịdị nke ahụ shei

Nautilus - cephalopod, onye ahu kpuchie gbara na a gburugburu shei. Dabere ụdị nke e kere eke na ọ nwere a size n'obosara site 16 na 25 cm. The kasị shei na Imperial Nautilus arụ ọrụ, a subspecies nke a na-akpọ pompilus. The kasị nta nautiluses - makromfalusy.

Shei gbagọrọ agbagọ na otu ụgbọelu na nwere a igwefoto. Ndị a compartments na-interconnected site pụrụ iche valves. The nnọọ nnukwu ụlọ na-ewekwa ozu mollusk. All ndị ọzọ na ngalaba na-ahụ dị arọ. Iji ịmaba a omimi nke oké osimiri mmiri bi jupụtara n'ime-ulo, na iputa - ikuku.

The elu nke shei nwere ọchịchịrị na agba, na ala - ìhè. Nke a-enye gị ohere igbanwe zere encounters na anụ. The n'ime n'akụkụ nke shei pearl.

Nke a bụ ihe ịtụnanya e kere eke nke uwa kama na-emebi emebi. Ya mere nautiluses ada n'okpuru a omimi nke 500 m. Ha na-hụrụ na a omimi nke 20 na 100 m.

Ọdịdị nke ahụ klaam

Iji ghọta ihe ya anya ka Nautilus, mkpa ka ị na-aghọ maara na ya Ọdịdị. Ozu-ya nwere a isi na toso. Ọ bụ dịtụ ọzọ oge ochie karịa ndị ogbo ha. The isi nwere ihe pụrụ iche agụba ikpuchi sink bụrụ na nke ihe ize ndụ. Ebe a na-anya na ọnụ. Esote ya na-emi odude iri itoolu tentacles. Ha na-arụ aka ọrụ. Na tentacles nwere suckers ọma mepụtara musculature. Ha na-enyere oké osimiri e kere eke na-akpali, enwetaghị ihe nluta n'agha, na-ezite ya na ya ọnụ.

Dị ka klaam shei nwere ike ikpebi oge nke ndụ ya. N'ihi na nke a bụ chemical analysis. Early na ndụ Nautilus arụ ọrụ nwere a ngụkọta nke asaa ese foto, na mgbe ọ bụla izu atọ ha na-agbakwụnye ọzọ ogige. Uto a kwụsịlata ka naanị afọ iri nke ndụ.

N'Ọnụ nwere ihe abụọ jaws. Nke a na-enye ohere snacking nri siri ike. E nwere a muscular pharynx na asọ glands. Ọ na-aga n'ime nkọlọ, nke na-eduga ná afo. Ọ na-emepe a ejima ducts nke imeju. Si afo aga ikensi, agafe n'ime colon. The uwe oghere ọ na-agwụ ndị ike.

ahu na usoro

Ha kwesịrị nlebara anya pụrụ iche usoro nke ahụ ahụ, nke nwere a Nautilus. Mollusk, onye Ọdịdị iche na amasị nke ya cephalopod mmiri bi, nwere ihe abụọ na abụọ nke gills, anọ akụrụ nwa na atrium. Nke atọ ganglia bụ ya ụjọ usoro.

Nke a mollusk bụghị a gland na-arụpụta ihe ọmụmụ ink. The anya nwere a kama oge ochie. Ọ dịghị photoreceptor elu, vitreous na oghere. Ma ọma mepere olfactory akụkụ. Ọ na-eji ha mgbe nta.

Nwuda-na muscular mgbidi na-ekpuchi dum ahu Nautilus. Na Mbelata ahụ ike pushes mmiri site na uwe-nwuda oghere. Ọ discards na anụmanụ azụ. N'oge ezumike uji eze ọzọ jupụtara na mmiri.

amụba

Nautilus - klaam, nke na-akpata spermatofornym ụzọ. Ndị mmadụ n'otu n'otu dioecious. The nwoke na-eburu mantle spermatophore na nwanyi ebe. E rụrụ njikọta.

The nwanyi eweta nnukwu àkwá, nke e nwere ihe karịrị 6 ọnwa nke ọhụrụ ndị mmadụ n'otu n'otu. Ha ama n'ụzọ zuru ezu kpụrụ shei na aru. Ha adịghị si dị iche na okenye Nautilus.

Mgbe nne shei esịmde 9 cm n'obosara, 11 cm na ụmụ nwoke, na-adị n'oge ah u. Nwoke ahụ hụrụ ẹmbrayo Nautilus arụ ọrụ oge mbụ naanị na 1985. Nke a resilience nke ụdị ruru akwa mkpụrụ ndụ ihe nketa mgbanwe. Ọ bụ ugboro abụọ karịa nke mmadụ. Otú ọ dị, ihe mere nke a umu ẹnịm ya emebibeghị maka ọtụtụ afọ, ndị ọkà mmụta sayensị ka na-apụghị ịgwa.

na-akpali eziokwu

Nautilus (klaam) nwere a sink, gbara na Dị ka iwu logarithmic progression. Nke a anụmanụ iji mgbakọ na mwepụ formulas ọbụna ọtụtụ nde afọ tupu kọwara ya na 1638, Rene Dekart.

Site mara mma pearly ese foto ọtụtụ afọ ndị na-eme mara mma ji achọ ihe. Nọgidenụ na ụmụ anụmanụ dị na aquariums. The na-eri nke a otu onye bụ ezi elu, na ọdịnaya bụ ọbụna ihe dị oké ọnụ. Ya mere imeli otú ahụ a obi ụtọ nwere ike na nnukwu aquariums.

N'ihi na nke mụbara mmasị dị otú ahụ onye mmiri, ha na ọnụ ọgụgụ na ụwa oké osimiri jụrụ sharply na-adịbeghị anya ọtụtụ iri afọ. Ọkà mmụta sayensị na, mkpu etiri na oku na-aga nke a ụdị nọ n'ihe ize ndụ ụmụ anụmanụ. Ọ bụrụ na ha na-apụ n'anya, na ha ga-aba na oge ochie omimi nke okike. Na nke a ekwesịghị ikwe.

Ebe ọkọdọ maara mmiri, dị ka Nautilus arụ ọrụ (klaam), anyị nwere ike ikwu na nke a bụ ihe na-akpali, omimi anya. Ọ ekpuchiwo aru, na nke otu mmasị ka n'okike ya oge ochie unaltered ala, nwere ike ịgwa a ọtụtụ ihe banyere anya gara aga. Humanity ga-eme ka mgbalị nile iji zọpụta mbara ala Nautilus.

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