I roto i te rerekē ki te mea kikiritanga ruinga: āhuatanga me ngā āhuatanga āhuatanga o te tukanga

Ruingahae me te kikiritanga ko nga tukanga tino nui e whakarato uri generative o otaota uri. He aha te kikiritanga Haunga te ruinga hae ka kōrero poto i roto i tenei tuhinga. Ko te tino nui to ratou tūranga i roto i te natura. Na, whakawhetai ki a ratou o koutou hua tino katoa e hanga e. Na kia a mahi tahi.

He aha te mea te rerekētanga o te kikiritanga i runga i te ruingahae koiora ka whakahoki

Rua enei tukanga puta noa i roto i ngā māngai o ngā tari o gymnosperms me angiosperms. Ki te mahi i tenei, i ratou whekau motuhake o te uri fakasekisualé. I roto i te gymnosperms, he conifers te nuinga o nei, kia rite ki te hunga ratou te tane me te mahuetanga wahine. e kore e ratou te hanga i puawai, pērā i te angiosperms, e noho i te tūranga tino i runga i te ao. Ko te wāhanga matua o ratou puawai he hematoa me pistil whakarato tukanga reproduction generative. He aha te kikiritanga Haunga te ruinga hae? Hei whakahoki i tēnei pātai, kia tuatahi whakaaro tatou te āhua o ēnei tukanga.

He aha te mea te ruinga hae

Ruingahae i roto i ngā tipu whaipua ko te tukanga o te whakawhiti hae i te ketehae ki te tauhae o te pūtawa pistil. He aha te mea e tika ana tenei tukanga ki te whakarite kia reira ko he hanumi o tohuhema? te mea katoa i roto i te hanganga o te puawai. pūtau tane o tipu teitei e huaina parāoa. E whakaritea ratou, kei te maha, me te e kei i roto i te pūtawa ketehae piri ki te miro. gamete Wahine i huaina he hua manu. Ko roto i kei te te motuhia e i roto i te wahi o raro o te pepe atu - kākano. He aha te kikiritanga Haunga te ruinga hae? I roto i te take tuarua, e kore e hono nga tohuhema tane, he wahine. Ruingahae Ko tā te whakawhiti o te parāoa i runga i runga o te pistil, te wahi e tīmata ratou to ratou ara ki te hua manu. Ka taea e puta te reira i roto i te maha ngā huarahi.

momo o te ruingahae

Hei whakahoki i te pātai o te mea ko te rerekētanga o te kikiritanga i dusting, he mea e tika ana ki te whakaaro me ona momo. E rua ngā huarahi matua. Ko te ruingahae tūturu me tāwhaiwhai tenei. Ko te tuatahi Ko tā te whakawhitinga o te hae i te hau, te wai, te māngai o te kingitanga kararehe ranei. Kei te whakapono te reira e te ruingahae hua anake pepeke: pi, patia, bumblebees, pūrerehua me ētahi atu. Ko kawea tenei tukanga i roto i, me te iti manu - sunbirds me pekapeka, me kararehe iti, pērā i te kuhukuhu. ngā tipu Entomophilous whai puawai nui ki corolla kotingotingo me te hā kanohi. I te tahi taime e piri ratou i roto i te inflorescence ki kukume pai. He pakeke ki te mahue ratou. tipu hau-pollinated he iti, me te inconspicuous tonu. Artificial ara te maua e te tangata i roto i roto i te tikanga ki te whiwhi i te hua o te kotinga.

He aha te kikiritanga

Kikiritanga - Ko te tukanga o te hanumi o ngā pūtau sex. He aha te kikiritanga Haunga te ruinga hae? Tuatahi o te katoa, e kore e taea te tukanga tuatahi me te hua i waho te tuarua. I roto i te ruingahae, he parāoa i runga i te taupae. Otiia i roto i te tikanga ki te tae te hua manu, me te tupuranga koe whanaketanga ngongo. tupu te reira i, a ki reira, neke ki tona whāinga me te parāoa.

Āhuatanga kikiritanga rua o ngā tipu whaipua

Ko te ovaries e rua pūtau pistil. Ko te hua manu, me te iroriki pokapū tenei. Na reira, i roto i te tukanga o te kikiritanga me whai wāhi e rua ngā pūtau iroriki toa. Ko te hanumi, o te hua manu ki parāoa kukune whakato heke mai tuatahi i hanga. Kei reira nga wahi e tika ana katoa: pakiaka, tupu, rau, te kakau. He hua tuarua o te parāoa kikiritanga pūtau iroriki pokapū ko te endosperm. ngā matūkai tēnei rāhui. Endosperm ki iroriki hanga he purapura, i te mea i roto i tupu otaota i roto i te hua, me i roto i gymnosperms - tuwhera i runga i te pauna te mahuetanga. Tenei te aha te te kikiritanga rerekētanga ruingahae. Ko te hua tenei. I roto i te ruingahae, puta kikiritanga. e kore e hono tohuhema, barring ratou kaupapa aunoa. tonu puta tuatahi ruingahae me rapu te wawaotanga o ope waho: kararehe, te hau, te wai, ngārara. Ko te hua o te kikiritanga he purapura, me hua. E te reira i wahi kahore pokanoa waho.

Ko te rerekētanga i waenganui i te ruingahae kikiritanga. Tenei raupapa o ngā tukanga e à fakasekisualé whakaputa uri me te purapura otaota.