Inotungamirwa, Mumakoreji uye mumayunivhesiti
Ko nguva wokugaya - zviri basa?
Mune mabhuku kushandiswa wokugaya - Zvino kubva kare, amuka yokukanganwa. Shoko "zvako kanomirira" mune dzisiri chaivo chechinyorwa zvinoreva kakasaririra pamusoro kutanga kuti kare kubva anyangarika.
Shoko mabhuku nesayenzi
Wokugaya - chiri chipauro kuti zvipenyu uye mushonga rinoshandiswa kurondedzera muviri chikamu kana nhengo kuti hachisisina pakutanga zvichinje. Mashandiro kuti anoita muviri ichi, panguva ino padariro nhoroondo kuvandudzika mhando haisi chinokosha uye iye pedyo kutsakatika.
The hove ndechokuti kune chokwadi, wokugaya muviri kana kwete, zvinogona zvisingawanzoitiki. Uyewo, Morphology muviri, kunyange kana iri nyore kuvakwa uye ane diki saizi, hazvirevi zviri mberi kana wokugaya.
Zvimwe zvaiitwa kushandiswa rokuti
Mugore French zvinyorwa zvesainzi, chipauro ichi rinowanikwa zvinoreva "Emerging," kureva wokugaya, asi vane tarisiro kukura, pane kutsakatika. Uyewo, kwakadaro pfungwa zvaitambidzwa kuzviremera, zvichiguma phylogeny (mu Chirungu uye American zvinyorwa), uye nokudaro hapana wokugaya - iri zvichiitika, sezvo anodzivisa kwakajairika zvinoreva pfungwa.
Pedzidziso dzekutanga munhu
Vamwe vakuru dzidzo uye shanduka kukura mhando vanorasikirwa basa ravo, zvinovawo kufanira kuchinja mararamire.
Asi hatigoni kutaura kuti vestigial zvomukati maturo, vakachinja nokukurumidza basa ravo. Mienzaniso anopiwa ari patafura.
rudiment | Aimbova basa | yemhando mamiriro |
coccyx | Kufambisa nemafambiro | Asunga tsandanyama nemarunda, zvakarurama mutoro kuparadzirwa pamusoro pelvic bhanhire |
Appendikisi (okuwedzera) | Kugayiwa faibha kubva unprocessed chikafu | Isa symbiotic Mabhakitiriya maberekero, kugadzirwa mahormone, vhitamini K |
Body bvudzi pabutiro | noushamwari muviri, ganda dziviriro | Kubatanidzwa thermoregulation, mutambo mapundu chipingamupinyi munzvimbo umo ziya mumasero (muhapwa, inguinal pazvirugu) |
"Mazino Uchenjeri" | Kukuya kwasharara unprocessed chikafu | Kuzvitsinhanisa molars huru kana kurasikirwa |
epiphysis | Vakasara vaiona mamiriro optic turakiti | Chinonyanya kukosha pamutemo muviri, zvichiita basa mumasero |
Ukuwo, nzeve kana peta epicanthus tsandanyama havaiti kukosha mabasa zvino ari mumuviri womunhu.
Zvokuvamba uye atavism
Zvose izvi pfungwa anowanikwa sezvo uchapupu yemhindumupindu. Vanowanzoororwa kuvhiringidzwa, nokuti, chokwadi, dzakasiyana zvokushanda iyoyi. Zvokuvamba, sezvataurwa pamusoro apa, zviri underdeveloped kana vari Paucheche, asi ndezvemamiriro zvose vanhu ane rudzi. Atavisms chete ndivo mashoma uye vari rudiment, yakatanga muna zvakazara (muswe, muviri bvudzi pachiso munhu).
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