Hanganga, Mātauranga Tuarua me ngā kura
Reproduction - he aha te mea tenei? He aha e nga ara me whekau whakaputa uri?
Ko tētahi o nga tukanga tino matatini, fakamisiteli, me te ātahu i roto i te āhua - he reira whakarea. He mea tino nui, a no te mea e tautoko ana te reira te ora tino rauropi katoa e noho ana i runga i te whenua. Hei tīmata tātari i roto i te taipitopito atu he aha te mea te reira. Reproduction - Ko te kaha o taata ora katoa ki te hoatu whanau ki taua kaiao ratou. Te kore tēnei āhuatanga, e kore i taea e kore āhua ora māngai noho i runga i te whenua.
Methods tupuranga
Na whakaaro momo katoa o te uri, e rua anake e ratou. rerekē ratou tino i ia atu, engari i ētahi wā te mea iti tino iti, ka taea e kite koe i nga ritenga.
whakaputa uri tōtahi
i huaina Reproduction o kaiao pērā i hātare, harore, huakita, coelenterates, pükohu, kāri, tunicates, bryozoans me ngā tipu iaia te tōkai.
Ka taea te pēnei te puka māmā o te whakaputa uri ki wheori. I roto i tenei tukanga, te tākaro he wāhi nui waikawa karihi, me te te kaha o nga rāpoi ki whaiaro tuaruatia ai-. hāngai tētahi atu i runga i here hauwai pakarukaru roto nucleotides.
E te tahi atu huarahi o whakaputa uri tōtahi o kaiao - vegetative me te spore hanganga e tika ana.
Tuatahi, whakaaro te vegetative. Taua reproduction - ko te whanaketanga o te kaiao hou o te wahi, wehea nei i te whaea. He tikanga rite ko te hua i roto i te taupori o ngā rauropi, me te multicellular, engari faaite te reira i iho i roto i ngā huarahi rerekē.
A, no te haamata wehenga whakatö vegetative o ratou tinana kararehe multicellular ki nga wahi e rite ana, ka i reira i reira ko te rauropi ora. Waihoki, ko te taupori tautoko flatworms nemerteans, kāri, hydras, me te maha atu mea. i reira ano ko te mea pēnei i kararehe polyembryony. I roto i tenei tukanga, he wehea te kukune i te wa ngā ki ngā wāhanga e e muri whakawhanakehia ki te tinana motuhake. he akoranga taua o uri kitea i roto i armadillos. Me kï reira e ratou anake whakaputa uri moepuku.
reproduction vegetative He maha ngā momo o te rauropi pūtau - hua, wehenga, me te wehenga maha.
i huaina wehenga maha ko schizogony, i roto i tenei take, i te matua wehea a ka ka momotuhia cytoplasm motu.
Ko te tukanga ko te wehenga ohie whiu whakangotangota mitotic te wahi puta warping atu cytoplasm.
Na haere mai tatou ki te hua tōtahi. Taua reproduction - ko te putanga o ngā pūtau motuhake ranei pua kei roto matua. E ratou he kiri matotoru, me te roa nui e taea ora i roto i te kino te nuinga o ngā āhuatanga. Ko reira ano hoki he pānga nui i runga i to ratou whakataunga heke mai. Tenei ahua o te uri huru o talingelingá, harore, pükohu, huakita me kaponga. He he he pea o te hanganga o zoospores o etahi pūtau pükohu matomato.
Ka taea te kitea sporulation reproduction Animal i roto i te plasmodium malaria me Sporozoa.
He maha kaiao taea paheko whakaputa uri tōtahi ki fakasekisualé.
syngenesis
aitanga - he tukanga matatini ake, a mo te rere tonu titau e rua takitahi, e rua tane me te wahine. I roto i te akoranga o tona raraunga ira whakawhiti te mā te tohuhema (tenei iroriki ngā pūtau). huaina ana tēnei tukanga ko gametogenesis.
I roto i tenei take rawa, i reira e rave rahi ngā kāwai: pūtau-tahi ngā hanumi, me te iroriki ngā pūtau pērā i parāoa me hua. I roto i tenei tukanga, i reira ko te whakatō kākano, i nei i hanga i te tinana hou te. Kia tae te reira paari, haamata ki te tākaro i runga i to ratou ake tohuhema.
He maha ngā momo o uri fakasekisualé, e ngā he momo o ngā pūtau, me nga whekau whakaputa uri.
Puka me ngā momo o te tupuranga
Me koe ki te whakaaro i roto i te taipitopito atu ia tukanga motuhake, mai to ratou katoa turanga rerekē, me te rere.
Mō whakahuatia gametogenesis mua, na e kore matou e faahiti.
Isogamy me anisogamy
I roto i enei momo e rua o ngā pūtau tango rua wahi, engari e pā ana isogamy ki te pūtau taua o te hanganga, engari heke iho i ngā mātua rerekē. Anisogamy hanga i runga i ngā pūtau tupuranga - me macrogametes microgamete, e rerekē i roto i te rahi.
Egg me te parāoa
Na ka karanga te toa me ngā pūtau iroriki wahine. E hanga e ratou i roto i te kikokiko takitahi e hāngai ana.
Kei te hua manu o ngā pūira kōnakonako me kore e taea te faaite i to koutou ake.
pūtau parāoa He pūtau wahine paku iti. E ratou he hanganga mīharo, e whakarato ana ratou ki te kaupapa hohe. Ko te aroaro o etahi whākōkī i roto i te axoplasm whakarato hoki wāhinga o te taiepa ovum kătahi me kikiritanga atu. Kei ia gamete te wahi o te mōhiohio ā-ira o ngā mātua, me te haere i runga i ki uri heke mai.
parthenogenesis kōwhiringa
Taua reproduction - ehara i te mea he tukanga takoto angamaheni. Kia kï hoki te huringa reproduction angamaheni, me te mohiotia. whakawhanake te wahine i hua nga wairakau, me toa - i unfertilized. Ko te kupu i reira ko te taupori hua pī.
He hoki atu momo o parthenogenesis, ara te tamau, me te hurihanga. I roto i te take tuatahi, whakawhanake te uri i hua, he kore raro ki te kikiritanga. Ka taea e puta tenei i roto i taua mau taata, e kore e taea e ki te whakatau ngā mātua nei hoa mo te uri.
I roto i te take o te parthenogenesis huringa whai wāhi nui ngā āhuatanga taiao. I raro i tona mana i reira ko te whakarerekētanga o te tupuranga angamaheni ki parthenogenesis.
te mōhiohio katoa e whakaratohia ana he anake te wahi iti o te whakaahuatanga o te tukanga tino mīharo, me te ngaro i runga i te whenua - hua. Ngā mihi ki a ia, i reira e teie nei rauropi katoa e noho ana me te otaota. Ki te ki te noa mo te kau whakaaro e pā ana ki te āhua o āta, te paari, a feruri whakaritea tenei tukanga katoa, he reira taea ki te ite i te mana o te natura katoa. I te taumata o ngā rāpoi ngota me pūira i reira e mea maere e ki te tangata noa pakeke matau.
Similar articles
Trending Now