Yintoni njani kwaye ukuba adle ezizinkwenkwezi: omsebenzi osemqoka, iinkcazelo kunye namanqaku anika umdla

Echinoderms izilwanyana, eziquka korale, - abameli iqela okhethekileyo kakhulu. Abayi asixuneli nabani. Ezi zidalwa ulwandle kunokubangela imibuzo emininzi, phakathi nguwuphi umdla ezizodwa ezi zilandelayo: "Le ezizinkwenkwezi Esukelana?", "Kubani iluphawu isisongelo ofayo?".

Stars komile

Ezi umhombiso enkulu kwintsele yolwandle ezikhona kule planethi ixesha elide. Ke wabonakala malunga 450 yezigidi kwiminyaka eyadlulayo. Ukwabela ukuya ku-1600 iintlobo zeenkwenkwezi. Ezi zilwanyana ahlale phantse zonke kweelwandle neelwandlekazi zehlabathi, amanzi apho is ngokwaneleyo. Stars andimvumeli amanzi desalinated, ukuba akafumaneki kwi kuLwandle Azov kunye noLwandle lweCaspian.

Rays izilwanyana banokuba 4 ukuya kowe-50, ubukhulu eziqalela iisentimitha ezimbalwa ukuya kwimitha. impilo elide malunga neminyaka engama-20.

Xa abemi marine awunayo i ingqondo, kodwa zonke ray amehlo apho. Imizimba izinambuzane okanye intlanzi zifana ukwahlula kakuhle ukukhanya nethunzi. amehlo abaninzi kunceda izilwanyana ukuzingela ngempumelelo.

Phefumlela iinkwenkwezi phantse nge eluswini, ngoko ke ioksijini ngokwaneleyo ebalulekileyo emanzini. Nangona ezinye iintlobo ukuze ahlale ubunzulu bolwandle ephucukileyo.

iimpawu zezakhiwo

Okubangel 'umdla kukuba, njengoko zohlobo ngathi ukutya ezingathi ziinkwenkwezi. Biology ibhekisa ukuba iklasi le echinoderm zezilwanyana ezingenamqolo. Korale musa ukuba igazi ngokwayo. Endaweni yoko, ukuba intliziyo lenkwenkwezi leyo ampontshwe izitya amanzi olwandle, osisityebi Izakha ezithile. Amanzi afakwe kuphela igcwalisa iiseli wenkomo, kodwa kwakhona ngokusebenzisa ngenaliti engamanzi omnye okanye kwenye indawo yenza inkwenkwezi ukuhamba.

Korale babe umzobo radiation lwe ubume asemzimbeni - umbindi inkunkuma-reyi. Amathambo elwandle umdak 'engaqhelekanga. Le nto ndiyibhalayo calcite aze avelise ngaphakathi iinkwenkwezi ezincinane kwiiseli phantse eziliqela calcareous. Yintoni badle njani korale, ikakhulu ixhomekeke iimpawu yesakhiwo.

Ezi echinoderms nayo Mpondwana zabo pedicellariae ekhethekileyo ngohlobo ngesithabatho kwi kwincam ngalinye nesisu. Ngoncedo yabo, ukufuna inkwenkwezi kwaye ucoce ulusu kucocwe phakathi iinaliti inkunkuma.

lizingela

Abantu abaninzi bayazibuza ukuba badle njani ezizinkwenkwezi. Ngokufutshane malunga isakhiwo inkqubo yazo yokwetyisa inokufumaneka ngezantsi. Ezi umdak mihle bacinge lokhuseleko ogqibeleleyo. Enyanisweni, ukuba ezizingelayo zaselwandle, izinto zidla kunye bemali. kuphela ethile yabo - isantya kade. Ngoko ke ukhetha nangoku ukubaphatha - amaqokobhe lembaza. Ubumnandi ezizinkwenkwezi sisitya ikama, akukho zazidlala adle sea, yemixoxozi ulwandle, kwaye bengaqondanga wadada ukuya kufutshane kakhulu nentlanzi.

Isibakala sokuba ezizinkwenkwezi phantse ezimbini izisu, enye yazo ungalucima ngaphakathi ngaphandle. Engacingi umbingelelo pedicellariae ukuwabamba ke idluliselwe kwisisu yomlomo kwimitha kwiziko, ngoko ke, ngathi net, uwisa isisu. Emva koko, umzingeli unako ungazidubi ixhoba sikwetyise kancinane. Abanye xesha iintlanzi itsalwa a umsiki, kodwa ixhoba ayiyi kusinda. Yonke into esitya korale, ngokulula kugaywe esiswini sayo.

Thile ngokwahlukileyo ifika yena sibohla: ngokucotha begaxeleke isitya ukukholisa, jija ngeenxa iqokobhe ngokudangazela kwaso, ubeka umlomo phambi iqokobhe noqhoqhoqho kwaye iqala lityhale inxitywe elunkontshweni.

Kufuneka abonakale ubuncinane noqhoqhoqho encinane kulo kwaoko watyhala isisu engaphandle. Ngoku gourmet zaselwandle cwaka ekwetyiseni host iyatshona, enze silwanyana kwi iziyobisi ijeli-like. Loo ezimanyumnyezi ilindele na umbingelelo ingadliwa, kungakhathaliseki nokuba kunikwe ezizinkwenkwezi scallop okanye intlanzi encinci.

Iimpawu ze isakhiwo nkqubo wokugaya

Ngelo nomzingeli, akukho zixhobo okubamba ixhoba. Mouth uphakathi ngomlomo thunzi eqhagamshelwe esiswini. Le umzimba ithatha up yonke embindini disc kwaye guquka kakhulu. Kwane- lamashumi 0.1 mm ndzulu kwemithambo iqokobhe. Icala aboral kweziko uvula kwamathumbu emfutshane emxinwa, iqalisa ku esiswini. Yintoni esidla korale, oko kuxhomekeke kakhulu isakhiwo engaqhelekanga kwinkqubo yokwetyisa.

Love iinkwenkwezi phezu kolwandle

korale Uninzi - namabhinqa. Ngelo xesha abantu lovemaking kunye axakeke kangangokuba stop lokuzingela banyanzelwa ukuba bazilile. Kodwa akubulali, ngenxa kwenye nezisu ezi schemers kwangaphambili badla xha izondlo ngexesha ukukhwela.

amadlala Sex iinkwenkwezi kufuphi imiqadi isiseko. Xa zikhwela iimazi abantu yinkunzi nemazi ukuqhagamshela imiqadi, ngokungathi ukuhlanganisa ibe esentlungwini nokuthantamisa. Amaninzi, caviar kunye neeseli zesini eyindoda kuwa emanzini olwandle, apho kwezichumiso kwenzeka.

Kwimeko yokunqongophala ngabantu abathile, inkwenkwezi bangatshintsha phantsi ukugcina uluntu kwindawo ethile.

Caviar yabemi elwandle kudla awandibabala ngokwayo de hatching. Kodwa ezinye iinkwenkwezi abazali abanenkathalo: bayinxibayo amaqanda abo emqolo uze kwindawo. Kwiintlobo ezithile iinkwenkwezi elwandle oku, ngexesha lokuphathana kwempahla emqolo kukho iingxowa ezikhethekileyo amaqanda, ahlambe kakuhle ngamanzi. Apho kunokuba ube ngumzali ukuba imbonakalo imibungu.

Zityalwe uqhekeko

Kakhulu ngokungaqhelekanga ukukwazi ezizinkwenkwezi - lwemfuyo hlula ngendlela. Ukukwazi akhule ngokwayo isandla-ray entsha ikhona phantse zonke izilwanyana ezi zilwanyana. Star, wakuqonda utshaba lwe umqadi nga inqumlezwe ngathi umsila licilikishe yakhe. Kwaye emva komzuzwana yokutyala entsha.

Ngaphezu koko, xa siqhubeka ihambe kumgca ilungu encinane umbindi nto emva kwexesha elithile yokutyala ezizinkwenkwezi epheleleyo. Ngoko ke, ukuba bayitshabalalise le ezizingelayo, uyinqunqe ibe ngamacandelo, akunakwenzeka.

Oyikayo ziinkwenkwezi

Iintshaba abameli kule klasi kancinane. Akukho namnye ofuna sukuphazamisana ameva zinetyhefu kakhulu nebozhitelnits yolwandle. Izilwanyana kukwazi ukuba zibe odorants ngaphezulu mathumbu amarhamncwa ingakumbi adla. Xa ingozi, inkwenkwezi ukuze bagqobhozela ngodaka okanye isanti, ukuba phantse ezingabonakaliyo.

Phakathi kwabo badle ezizinkwenkwezi kwindalo, kugcwele iintaka ezinkulu elwandle. Kunxweme kweelwandle efudumeleyo, baya kuwa ngamaxhoba ama. Kwi-Pacific, inkwenkwezi leyo zazidlala ukutya iilynx elwandle funny.

Irhamncwa umonakalo emasimini kwamanzi iimbatyisi kunye scallops - koko odla ezizinkwenkwezi. Iinzame ukubulala izilwanyana, ukuhlahla zibe ziingceba, ziye kwakhokelela ekwandeni kwenani labantu. Waza waqala ukulwa nabo, bephethe iinkwenkwezi elunxwemeni kunye nokudibanisa iintsimbi emanzini abilayo. Kodwa ukusebenzisa ezi amathambo wabonakala ndawo. Kuye kwakho iinzame ezenziwe umgquba zezilwanyana, izitshabalalisi ngaxeshanye mathumbu. Kodwa Ukusasazwa ngokubanzi kwaye nendlela olo ifunyenwe.