Lifestyle na Ọdịdị nke planarian

White Planaria - oge ochie e kere eke na-ike na-ebi ndụ ọ bụghị naanị na mmiri, ma na-na mmiri nnu. Ọkọnọ ụdị ewepụghị worm adịghị emerụ ọ bụla ụmụ anụmanụ ma ọ bụ ụmụ mmadụ. Otú ọ dị, nke a idiwanye adaghị udi nke bara uru ntule. Gịnị bụ Planaria? Atụmatụ nke Ọdịdị nke ahụ flatworm atụlekwu.

Gịnị bụ Planaria?

Na ọhụrụ mmiri, na ala, n'okpuru nkume na driftwood nwere ike ịhụ a miniature e kere eke dị ka a ewepụghị na-acha ọcha worm na a translucent ahu Ọdịdị. Ọkà mmụta sayensị na-ezo aka dị otú ahụ ntule-adịghị njọ udi nke nje ndị ọzọ.

Anya na ma planarians ahụ n'elu na-symmetrical na onye ọ bụla ọzọ ma na-egosipụta. N'agbanyeghị na-ezighị ezi aha nke parasitic flatworms, anụmanụ anaghị inwe ọ bụla ihe ize ndụ ndị ọzọ dị ndụ ntule. Ọkachamara na-ekwu PLANAR anụ, nke na-eri nri na mfe organic ogige, obere crustaceans, azu ighe.

The mpụga Ọdịdị nke ahụ planarian

Planaria nwere bipolar ahu. Right n'akụkụ mirror na-positioned ikwu na n'aka ekpe. Nhazi delimiting akara na-agba tinyere dum idem. Ndị dị otú ahụ na mpụga Ọdịdị ọcha planarian na-enye ohere ya na ndụ na ozu nke bụghị naanị na mmiri, ma na-ala.

Flatworm toso ogologo bụ na-erughị abụọ sentimita. Ọkpụrụkpụ nwere ike ịbụ ruo 5 mm. N'ihu nke ahụ bụ karịsịa planaria ndọtị, ebe tactile tentacles. Azụ nke worm narrowed dịtụ mụwo na njedebe. N'elu ahụ ya bụ ndokwa na-akpọ cilia, nke na-eme ka Ndahie ije ịbụ na ohere.

The esịtidem Ọdịdị nke ahụ planarian

Planaria nwere ndị na-esonụ esịtidem Ọdịdị:

1. Muscular nwa - kpọmkwem emep uta eri na-iru gafee dum. Mgbe ha Mbelata flatworm lengthened. The azụ na afo nke anụmanụ na-jikọọ na longitudinal muscle emep uta eri.
2. Uche ziri ezi - tactile sel, paired tentacles, ahụ itule, oge ochie anya nke na-eme ka ìhè.
3. Ụjọ usoro - na ọnụ na a ụyọkọ nke na-anabata ya, akwara alaka.
4. Excretory usoro - branched tubules na-ezu dum ịbụ.
5. Digestive usoro - kpọmkwem epithelial mkpụrụ ndụ, nke enyere flatworms weghara na-eri anụ. N'ihi na nri oriri osobo retractable inu. Food na-gbarie ke otu oyi akwa eriri afọ. Wastes atara n'èzí, na-agafe azụ site n'ọnụ.

Olee Planaria Nkea?

Ya mere, anyị anya na Ọdịdị nke ahụ planarian. Ugbu a, ka anyị chọpụta ihe na-akpali nke a oge ochie anụmanụ.

Planaria creeps n'okpuru mmiri, na-akpụ akpụ site na ihe siri ike. Flatworm Nkea nnọọ were were, evenly na ji nwayọọ nwayọọ. N'ileghachi anya na planarians ke akwarium, ị pụrụ iche na ụmụ anụmanụ na-egwu mmiri na mmiri effortlessly. N'ezie, na ozu nke irighiri bụ a ọtụtụ-adịghị ahụ anya na mmadụ anya na-akpụ akpụ cilia.

Tinyere ihe ndị ọzọ, planarians secrete kpọmkwem imi, via nke tracks na-tọrọ na ihe n'ihi na ugboro ugboro ije. Obere planarians na-enwe ike igwu mmiri, na-arụ ataba-dị ka cilia ije.

ụzọ ndụ

Planarians-arụsi ọrụ ike n'abalị. Flatworm nzuzo n'okpuru nkume, driftwood, mmiri n'okpuru osimiri akwụkwọ ndụ.

Being-agba a ize ndụ Shellfish. Planarian ga-esi n'ime ha akụkụ okuku ume na usoro, nke na-eduga a jiri nwayọọ nwayọọ na mbibi nke ndị na mollusk.

Na usoro nke ndụ planarians emepụta imi na tọrọ na mmiri, akpụ a ụdị web. Na nke a eke kpuchiri ha nwere na-eri anụ.

mmepe

Oge ochie e kere eke, n'agbanyeghị na ya mkpa na udi nke parasitic flatworms, kpamkpam onwe ha nke ọzọ ntule. Maka mmepe nke planarians anaghị achọ n'etiti ma ọ bụ definitive ụsụụ ndị agha. N'ụzọ dị iche, nso ikwu nke a kere eke, dị ka a yinye na flukes, nje na ụmụ anụmanụ na ahụ mmadụ, na-enweghị ihe a, na-enweghị ohere maka mmepe na amụba.

amụba

Planaria na nkewa dị ka hermaphrodites. N'ihi na a na e ji ọtụtụ ụzọ nke mmeputakwa:

1. Division - na mmalite nke inwe mmekọahụ mgbe flatworm ahụ exfoliates. The okenye onye a na-eji nwayọọ nwayọọ ekewa n'ime ọtụtụ akụkụ. Mgbe-agafe oge ụfọdụ ma halves kpụrụ usoro dị mkpa maka ndụ. Dị ka a n'ihi nke ndị dị otú ahụ dị mfe manipulations otu nje agbanwe n'ime ụfọdụ elu-ọkwa ụdị.
2. Agụụ mmekọahụ - tozuru okè Planaria-eyi àkwá na mkpụrụ na-amị mkpụrụ. N'ihi na njikọta spam masonry flatworms ole na ole oge na-emetụ ozu. N'ihi ya, na n'ihi compound nke nwanyi na nwoke gametes kpụrụ zaigọtụ. N'ihi na ọ na-kpụrụ akwuru ebe àkwá na-echekwara ruo mgbe ha zuru ezu maturing. A, ntoputa nke ọtụtụ ndị ntorobịa planarian iri abụọ ka izu atọ.

na-akpali eziokwu

Simple Ọdịdị planarian na-eme ka ya elu survivability. flatworm ahụ nwere regenerative ikike. Ọbụna mgbe nkewa n'ahụ nke isi n'ọnọdu-ya nwayọọ nwayọọ na-etolite ọhụrụ. Ọ bụrụ na anyị na ya kee ihe okenye n'ime onye iberibe, oge, otu onye nwere ike naghachi mbụ organism. Nke a na atụmatụ na-eme ka ndụ nke planarians ke kasị oghom ọnọdụ.

The kpọmkwem Ọdịdị nke ahụ planarian enyere ya aka idi ihe ahụ ike ike ihe nke gburugburu ebe obibi. Ihe atụ, mgbe ezughi oke oxygen maka respiration, okpomọkụ na-abawanye, na umi abatakwa na-adịghị ejekwa ụdị. Mgbe e mesịrị na planarian ike onwe gbasaa n'ime iche iche iberibe. Adịbeghị anya regenerated n'okpuru mma.

Planarians bụ oké mwute ka nwere na-eri anụ. Na a ụkọ nri na ebe obibi flatworms eche nri na a dịtụ anya. Ịmara nri, planarians chịrị iputa si ya echebe ma na-emefu ọtụtụ narị na-akpụ akpụ n'elu ọdọ mmiri ka a ebe ọ a catch.

Ọdịnaya nke planarians na aquariums

N'agbanyeghị siri Ọdịdị nke ahụ planarian, softness mpụga ikpuchi, dị a e kere eke nwere ike nọ na-akwarium. Na flatworms na-enweghị ike imerụ ndị ọzọ bi na keakamere ọdọ mmiri. Dị ka e kwuru n'elu, Planaria pụta ìhè ụba nke ndụ na usoro kama wetara imi. Ya mere, ọbụna a nnukwu azụ ndị dị otú ahụ mmadụ na-adịghị see ntụpọ. Nta n'Ike, onye isi oche ọgụ ndị planarians, kpuchiri site a nnyapade umi na na-na-efunahụ nke ije, mgbe anọ na a kpọnwụrụ akpọnwụ ala.

Planaria ke akwarium dịghị mkpa pụrụ iche nri. Ọ na-azụ na ẹdude ngwaahịa nke anụmanụ ọzọ n'efu, rere ere, ahụ nke ndị nwụrụ anwụ osisi.

Ná mmechi

Ya mere, anyị anya na esịtidem na mpụga Ọdịdị nke flatworms. Planaria n'ihi ụzọ ndụ ha bụ a na-adịghị emerụ nje. Ná ndụ ya nile, dị flatworms adịghị mkpa a usu. N'adịghị ka ndị ogbo ha parasitic na-anọchi anya inwe ike ka forage na ha onwe ha na ha eke ebe obibi.