Maphunziro:Sayansi

Homo sapiens - mitundu yomwe imaphatikizapo chilengedwe ndi chikhalidwe

Munthu wololera, kapena Homo sapiens, wakhala akusintha zambiri kuyambira pakuyambira - pokhapokha mu thupi, komanso mu chikhalidwe, chitukuko chauzimu.

Kuwonekera kwa anthu omwe anali ndi mawonekedwe amakono (mtundu) ndi m'malo mwa anthu akale, kunachitika Paleolithic Yotsatira. Mifupa awo anapezeka koyamba mu grotto ya Cromagnon ku France, kotero anthu a mtundu uwu amatchedwa Cro-Magnons. Ndi iwo omwe anali ndi zovuta za zochitika zonse zakuthupi zomwe ziri zofanana ndi ife. Kukula kwa maganizo awo poyerekeza ndi a Neanderthals kwafika pamtunda wapamwamba. Ndi a Mag-Magnon asayansi amene amawona makolo athu enieni.

Kwa kanthawi ndithu mtundu uwu wa anthu unalipo panthaŵi imodzimodzi ndi Neanderthals, yomwe inawonongeka, pokhapokha anthu a Cro-Magnon okha atasinthidwa mokwanira kwa chilengedwe. Ndi iwo amene ali ndi zida zawo zamwala kunja kwa ntchito, ndipo amalowetsedwa ndi zojambula mwaluso kuchokera ku mafupa ndi nyanga. Kuonjezerapo, pali mitundu yambiri ya zipangizozi - pali mitundu yonse ya mabowola, scrapers, harpoons ndi singano. Izi zimapangitsa kuti anthu azikhala osagwirizana ndi nyengo ndipo amawathandiza kukhala ndi magawo atsopano. Munthu wololera amasintha khalidwe lake kwa akulu, chiyanjano chikuwonekera pakati pa mibadwo - kupitiriza kwa miyambo, kusamutsidwa kwa chidziwitso, chidziwitso.

Kufotokozera mwachidule zomwe tafotokozazi, tikhoza kuzindikira mbali zazikulu za mtundu wa Homo sapiens:

  1. Kukula kwa uzimu ndi maganizo, komwe kumadzetsa kudzidzidzimutsa ndi chitukuko cha malingaliro opanda nzeru. Zotsatira zake - kuyambira kwa luso, monga zikuwonetsedwa ndi zojambulajambula ndi zojambula;
  2. Kutchulidwa kwa mawu omveka (chiyambi cha mawu);
  3. Ludzu la chidziwitso kupititsa kwa amitundu anzawo;
  4. Kulengedwa kwa zida zatsopano, zowonjezereka;
  5. Neolithic revolution, yomwe inathandiza kuti zikhale zovuta (zinyama) zinyama zakutchire ndikulima zomera.

Zochitika izi zakhala zofunikira kwambiri pakupanga munthu. Ndi iwo omwe amamulola iye kuti asadalire chilengedwe ndi Ngakhale kulamulira ena maphwando ake. Munthu wololera akupitirizabe kusintha, chofunikira kwambiri ndicho kupita patsogolo kwa sayansi ndi zamakono.

Pogwiritsira ntchito phindu la chitukuko chamakono, kupita patsogolo, munthu akuyesa kukhazikitsa mphamvu pa mphamvu za chirengedwe: kusintha kusintha kwa mitsinje, kukhetsa mitsinje, kudutsa m'madera omwe poyamba sichikanatheka.

Malingana ndi kafukufuku wamakono, mitundu "Homo sapiens" imagawidwa mu magawo awiri a subspecies - "Man Idultu" ndi "Homo sapiens wololera". Kugawikana kumeneku kukhala ma subspecies kunabuka pambuyo poti anapeza mu 1997 za otsalira omwe anali ndi anatomical ena ofanana ndi mafupa a munthu wamakono, makamaka kukula kwa chigaza.

Malingana ndi deta ya sayansi, munthu wololera anawonekera zaka 70-60,000 zapitazo, ndipo nthawi yonseyi ya kukhalapo kwake monga mtundu, adakhala wangwiro pokhapokha atagonjetsedwa ndi magulu okhaokha, chifukwa panalibe kusintha kwa chikhalidwe cha thupi ndi thupi.

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