Type Coelenterates: general e ji mara

Otu n'ime ihe mbụ iche iche nke multicellular ụmụ anụmanụ - pịnye Coelenterates. Mezuwo 7, nke na-agụnye a anụmanụ N'ezie na-enyocha ihe niile bughi atụmatụ nke ndị a dị ịtụnanya e kere eke. Ka anyị ọzọ na-echeta ihe ha.

Pịnye Coelenterates: Biology

Aha Ịhazi unit nke ụmụ anụmanụ ndị a bụ n'ihi na Ọdịdị nke otu aha. Ọ na-akpọ nsia uji eze, na ndị nnọchianya nwere niile ụdị: polyps na-eduga nwetara ndụ, ma na-akpụ akpụ azundika jelii. Njirimara ndị dị otú ahụ dị ka coelenterates ka bụ ọnụnọ nke pụrụ iche na mkpụrụ ndụ. Ma n'agbanyeghị ihe a na-aga n'ihu mma nke ihe owuwu ahụ nke ụmụ anụmanụ ndị a adịghị na-etolite a arọ.

ebe obibi na deployments

Ndị a na mbụ ndị a multicellular ụmụ anụmanụ nwere ike dị na ọhụrụ na nnu mmiri dị iche iche ihu igwe zones. Pịnye Coelenterates (7 klas nke a ụlọ akwụkwọ sekọndrị dị ụfọdụ zuru ezu na-enyocha isiokwu) na-anọchi anya ya obere ụdị na a dayameta nke a ole na ole millimeters, na Rafa azundika jelii na ogologo tentacles ruo 15 mita. Ya mere, ọdịdị nke esite, ebe ha bi, nwere ike ịbụ dị iche iche. Ya mere, obere freshwater hydra ebi obere ọdọ mmiri, na coral polyps etolite akwa chịrị na-ekpo oké osimiri nile.

Type Coelenterates: general e ji mara

The ahụ mejupụtara niile coelenterates ọtụtụ cell ụdị, ọ bụla nke rụrụ a kpọmkwem ọrụ, dị ka a ike ozu ndokwa ụmụ anụmanụ.

The isi e ji mara ndị coelenterates - bụ ọnụnọ nke agba mkpụrụ ndụ. Ha iso nke a Capsule nke kpara akpa na eri na-enwe a nkọ ọgwụgwụ. Top mkpụrụ ndụ bụ mwute na ntutu isi. Mgbe ọ na-emetụ n'ahụ nke aja, mgbe spins na glares na ike-ya ike. N'ihi ya, o nwere paraliziruyuschee mmetụta. Ọzọ, site na iji tentacles nnọchiteanya nke ụdị na-etinye na àjà nsia lumen. Na usoro nke mgbaze nke organic okwu na-amalite ebe a. Na-enyere ya aka imezu digestive na glandular mkpụrụ ndụ.

Coelenterates ụdị ji a elu ogo imu. Ọkà mmụta sayensị egosiwo na freshwater hydra nwere ike n'ụzọ zuru ezu naghachi aru 1/200 akụkụ. Na ma eleghị anya nke a bụ n'ihi na ọnụnọ nke etiti mkpụrụ ndụ. Ha ifịk ifịk ịkọrọ, na-enye ịrị elu niile ndị ọzọ na ụdị. Coelenterates na nwere ike mmekọahụ amụba site na mmakọ nke àkwá na spam.

Akwara mkpụrụ ndụ gbasasịa ofụri idem, irube mmekọrịta na gburugburu ebe obibi na tụnyere ya n'ime a coherent dum. Ya mere, ọ bụ nnọọ na-akpali bụ ije nke otu n'ime ndị nnọchiteanya nke coelenterates - hydra. N'ihi ọrụ nke anụ ahụ na muscle mkpụrụ ndụ dị ka ihe itu n'anya, na-akpụ akpụ site na isi ọbụ, na-eme ugbu a a somersault.

mkpa Filiks coelenterates

Coelenterates ụdị e ji a ihe mgbagwoju physiology karịa ha ụzọ - protozoans na fom. Ọ bụ ezie na e nwere ndị nkịtị ịrịba ama. Dị ka ihe atụ, gas mgbanwe ka na-aga site na mkpuchite, na pụrụ iche owuwu a na-anọghị.

N'ihi na akpụkpọ-muscle sel, azundika jelii nwere ike ugboelu propulsion. Nke a na-ebelata ha mgbịrịgba, mmiri na-kewapụrụ na ike, na-eme a reverse push.

All coelenterates bụ eri ụmụ anụmanụ. Na tentacles mmịpụta site n'ọnụ abatakwa ahu. The arụmọrụ nke gbawara usoro n'otu oge gosiri na ịdị adị nke abụọ na ụdị mgbaze: oghere na cellular.

N'ihi coelenterates ji ọnụnọ nke organism omume mmalite - aghọ nkọ. Ha bilie omume n'ibu ma ọ bụ chemical mmetụta nke gburugburu ebe obibi. A azundika jelii nwere ihe pụrụ iche mmụta mwute enye ịnọgide na-enwe ahụ itule, na nghọta nke ìhè.

ndụ okirikiri

Pịnye Coelenterates-ji site eziokwu na ọtụtụ ndị nke ya umu ke ndụ okirikiri e nwere onye na eri oké nri nke ọgbọ. Ka ihe atụ, polyp Aurelia nanị ba uba asexually site budding. N'ime oge ahụ, aru nke onye nke ha na-ekewa site transverse mgbochi. N'ihi ya, e nwere obere azundika jelii. Anya, ha dị ka a tojupụtara nke efere. Otu otu ha na-abịa n'elu ya na-aga otu nọọrọ onwe ha na-arụsi ọrụ ike si ebi ndụ.

Nwetụ mmekọahụ na asexual ọgbọ lifecycle coelenterates akwalite a ngwa ngwa na-abawanye na ọnụ ọgụgụ ha na ndị ọzọ ịrụ ọrụ nke ọma dispersal.

Agụnye pịnye Coelenterates ọmụmụ, polyps-adịghị rapara. Ha na-etolite chịrị nke aru shapes. Nke a coral polyps. E nweghị eri oké nri nke ọgbọ na freshwater hydra. Ha mụta nwa site budding okpomọkụ nakwa n'oge mgbụsị akwụkwọ na-aga mmekọahụ amụba, na mgbe anwụ. The ịmụpụta àkwá ini etuep na ala nke ọdọ. Na na opupu ihe ubi nke ha na-emepe emepe na-eto eto hydra.

A dịgasị iche iche nke coelenterates

Type Coelenterates na ọdịdị na-anọchi anya abụọ ndụ iche: polyps na azundika jelii. Otu n'ime ihe ndị kasị akpali nnọchiteanya nke ìgwè nke mbụ bụ actinium. Nke a bi na-ekpo ọkụ n'ebe okpomọkụ na oké osimiri, nke, ekele a na-egbuke egbuke na agba, anya dị ka a mma ifuru. N'ihi ya, nke abụọ aha nke actinium - oké osimiri anemones. Otu n'ime ha e nwere nyo feeders na anụ. Na ụfọdụ ụdị nke oké osimiri anemones nwere ike ịbanye ibe bara uru co-adị na-anọ nanị ya crabs.

Polyp nwere ike ịkpali gburugburu rie foduru nke organic nri ụmụ ahụhụ. A cancer cell na-echebe-agba oké osimiri anemones. Na-akpali mmasị, na-agbanwe site n'oge ruo n'oge na-asa ahụ, ọ transplants e na polyp. Cancer strok anemone claws, na-ahapụ ya naanị crawls n'ime a obibi ọhụrụ.

A ógbè nke coral polyps etolite a nnukwu ụyọkọ. Ka ihe atụ, ndị Great Barrier Reef erukwa n'ụsọ oké osimiri nke Australia n'elu a anya nke banyere 2 puku km.

Pụtara coelenterates na ọdịdị na ndụ mmadụ

Ọtụtụ coelenterates pụrụ ịdị ize ndụ n'ihi na ụmụ anụmanụ na ụmụ mmadụ. Rụọ ọrụ ha-agba mkpụrụ ndụ na-akpata Burns. Ha pụta n'ihi na nwoke nwere ike cramps, isi ọwụwa, disturbances obi na akụkụ okuku ume na akụkụ. Ọ bụrụ na oge na-adịghị aka, na o kwere omume ọnwụ.

Polyps na azundika jelii bụ otu ihe dị mkpa njikọ na yinye ọkọnọ nke mmiri bi. A coral na ọtụtụ mba na-eji na-eme ọla, ihe ncheta na ụlọ ihe.

Ya mere, ụdị Coelenterates, a n'ozuzu e ji mara na e-atụle, na-anọchi anya abụọ ndụ iche-iche. Ọ polyps na azundika jelii. Ụmụ anụmanụ ndị a na-ji radial symmetry, ọnụnọ nke pụrụ iche na mkpụrụ ndụ na eri oké nri nke ọgbọ na ndụ okirikiri.