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Hlobo luni ukuthuthukiswa libizwa postembryonic? isikhathi nangemuva kokuzalwa komntwana

Bambalwa abantu abacabanga ukuthi zonke izigaba zokuphila unegama lalo. Ngakho, isayensi uyazi futhi postembryonic ukuthuthukiswa sombungu. Lezi zikhathi ihluke nomunye futhi izindlela ezihlukene. Kulesi sihloko sizogxila onjani ukuthuthukiswa libizwa okuthunyelwe-embryonic. Uzofunda izinhlobo kwesikhathi nezici.

Hlobo luni ukuthuthukiswa libizwa postembryonic?

Isikhathi lapho i-embryo ibizwa kokushiya ulwelwesi kuyinto yenguquko ukusuka embryonic period e postembryonic. Ngo abantu, kulokhu ngokuthi lokuzalwa. Kuyaphawuleka ukuthi izinto eziphilayo ezihlukahlukene ophilayo, le nqubo ihlukile kakhulu.

Izinhlobo eziphilayo

isikhathi nangemuva kokuzalwa komntwana kungaba libhekene ezimbili izinhlobo ukuthuthukiswa. Isayensi eyaziwa ukuguqulwa ngokuqondile noma ngokungaqondile we eziphilayo.

ukuthuthukiswa oqondile

Ukuze lolu hlobo ukuguqulwa osebenza ku umzimba, okuyinto efana omdala. Ngakho, ukukhula komuntu postembryonic inokubukwa oqondile. Lokhu kungenzeka futhi ihlanganisa ukuthuthukiswa izilwane kanti ezinye ezihuquzelayo.

Emva kokuzalwa umbungu kuyafana umzimba omdala. Nokho, futhi uhluke ngobukhulu futhi ukungabi namakhono.

ukuthuthukiswa ongaqondile, noma baye bathi sebeshintshe ngokuphelele

isikhathi Postembryonic ungaba ifomu engaqondile (baye bathi sebeshintshe ngokuphelele). Kulokhu nolwelwesi livela umzimba okuyinto wehlukile abadala. Loku kungafaka phakathi ezinye ezingenamgogodla, mollusk nezilwane ezihuquzelayo. Njengoba isibonelo, ungathatha i butterfly abavamile. ukuthuthukiswa Post-embryonic i umzimba, kulesi simo libhekene enesimo of izibungu. Kuphela ngemva kwalokhu butterfly uyofana omdala.

Isici isikhathi postembryonic (ukuthuthukiswa ngqo)

Njengoba kushiwo ngenhla, ngokushesha ngemva kokuba umzimba omusha eshiya nolwelwesi, esigabeni esisha ucala kutfutfukisa. ukuthuthukiswa Post-embryonic yomuntu ihlukaniswe izigaba eziningana. Isigaba sokugcina kuyinto nokuthomba. Cabangela izinyathelo eziyisisekelo isikhathi postembryonic.

Isigaba sokuqala ukuthuthukiswa, kusuka ekuzalweni kuya ezinyangeni eziyisithupha

Kulesigaba umntwana ukuzivumelanisa nesimo lesisha. Akufundayo ukulalela futhi ugxile amehlo akho ezintweni ezithile. Ukudla ngalesi komqondo nezinga lokukhula kwengane okusamanzi kakhulu. Kid akakwazi ukudla omdala bebodwa, futhi lithembela ngokuphelele unina. Ezinye izingane kukhona kusheshe ukuthuthukisa kunabanye. Aya ezingeni elilandelayo kwesikhathi post-embryonic ngokushesha. Ngokwesibonelo, ezinye izingane ezinyangeni eziyisithupha kakade ongema, ahlale kanye khasa. Nokho, kuyinto amakhono ngokomzimba kuphela. Isayensi akwaziwa okwamanje lapho ingane ngalesi sigaba saqala ukukhuluma ulimi omdala kuyaqondakala.

Kuyaphawuleka ukuthi izilwane eziningi nezilwane ezihuquzelayo, okuyinto ayindlela ngqo nokuthuthukiswa post-embryonic, siphile okufanayo. Nokho, bangase ukunweba lesi sikhathi, ngokushesha okuningi kunalokho umuntu.

Eyesibili isigaba yentuthuko: enyakeni owodwa

Kulesi sigaba, umuntu omncane ifunda ahlale liphenduka unyawo lonwabu futhi uhambe. Lesi sigaba libhekene ekutholeni amakghono ngokomzimba. Futhi, umzimba abasha kancane kancane ukujwayela ukudla entsha. izingane eziningi kulesi sigaba siqale ukukhipha imisindo emisha. Ngakho lapho zifunda ukukhuluma ulimi olwaluqondwa omdala. Uma ingane ikhula ngokushesha, kulesigaba kungaba kakade ukukhuluma amanye amagama noma imisho elula.

Awezinyoka nezilwane kule nkathi kakade uzilungiselele ngokugcwele ukuphila omdala. Abakwazi ukuzenzela ukudla futhi akuncikile abadala.

Isikhathi sesithathu: ukukhula futhi ukuqeqeshwa

Umzimba womuntu libhekene isikhathi eside ukuthuthukiswa post-embryonic. Kulesigaba ingane kakade ingase kahle uqobo ukuzinakekela, kodwa ukuphila ngaphandle abazali kusenzima kakhulu. Ngo impilo ejwayelekile, izingane kulelizinga khona pre-school kanye ke izikhungo esikoleni esiphakeme. Zikhula, ukuthuthukisa nokutadisha konke ngeke badinga ekuphileni omdala.

Ezincelisayo Zasolwandle nezilwane kulesi sigaba useqede kwesikhathi nangemuva kokuzalwa komntwana futhi ezibhekwa abadala.

Inkathi Okwesine: ukuthomba

Ngakho, hlobo luni ukuthuthukiswa libizwa okuthunyelwe-embryonic, usuwazi. Kubantu, igcina eminyakeni mayelana 16-20. Kulesi sigaba siqale ukusebenza izingxenye ebalulekile emzimbeni. Pituitary nezindlala adrenal ukukhiqiza ama-hormone athile. Ngo abesifazane, ezikhiqiza amaqanda ziqale ukusebenza futhi avele esikhathini. Amadoda ube ovuthiwe ngokobulili futhi ngakwazi ukuqhubeka uhlanga lwakhe.

Nangemuva kokuzalwa komntwana luphothulwe isigaba sokuba umuntu omdala. Man ukwazi kakade yokuzimela futhi ukudala emikhaya yabo.

Izimpawu intuthuko engaqondile post-embryonic

Njengasendabeni yabase langaphambilini, le ntuthuko ihlukaniswe izigaba eziningana. Ake sihlole kubo ngokuningiliziwe.

Isinyathelo sokuqala: esezele

Ngokushesha ngemva kokuba isidumbu eshiya nolwelwesi, ukuguqulwa wayo iqala. Kulesi sigaba, ndlovu entsha kuhluke ngokuphelele omdala. Kuyinto ukubukeka ezahlukene kakhulu nokuthuthukiswa yangaphakathi.

Isinyathelo sesibili: Uguquko

Kulesi sigaba kukhona ushintsho umzimba omusha oqinile. Uhlobo ngalunye lokuphila nenhlalakahle, kwenzeka ngezindlela ezahlukene. Ngamunye uyofana isilwane omdala noma isilwane esincelisayo. Nokho, izinto eziphilayo abaningi kulesi sigaba namanje edinga ukunakekelwa nokuvikelwa. Abakwazi okwamanje bazinakekela.

Isigaba sesithathu: ekutholeni amakghono

Ongaqondile ukuthuthukiswa postembryonic sokugcina, esibonakala by ekutholeni amakghono athile. Bazokusiza ikusasa umzimba ukuziphilela hhayi kungancika ekutholakaleni abantu bezinye izizwe.

Isifinyezo nesiphetfo

Manje uyazi ukuthi hlobo luni ukuthuthukiswa libizwa okuthunyelwe-embryonic. Kufanele kuqashelwe ukuthi ukuguqulwa engaqondile enza ngokushesha okuningi kunalokho ngqo isikhathi postembryonic.

Man asitholayo isikhathi eside phakathi nalesi sigaba. Nokho, amakhono abantu ukuvumela ukuba asinde ngisho ngaphansi kwezimo ezinzima kakhulu. Lokhu akulona ezihuquzelayo nezilwane. Ukuze ukukhula komuntu esikhathini post-embryonic, okulandelayo ezinye odokotela: wezingane, udokotela wezinzwa nabanye. Futhi kakhulu siqaphelisise abazali bengane.

Wonke umuntu kumele azi ukuthi nangemuva kokuzalwa komntwana isikhathi. idatha kokuqala mayelana naleso sikhathi aziwayo kakade kusukela izifundo biology. Leyo mininingwane ezinjalo kusiza ukuthuthukisa umhlaba wabo siqu.

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