Samuwar, Labarin
Homo habilis - halaye da kuma salon rayuwa na kakanninmu
A mafi tsoho mutane ... Abin da su kasance? A Afirka da kuma kudancin Eurasia samu burbushin hominids wakilan da iyali, wanda ya rayu game da miliyan 2 da suka wuce kuma a baya a cikin yankuna daban-daban na duniya tamu. Wannan kungiyar hada da m mutum, ko Australopithecus habilis. Finds na burbushin halittu na zuwa Homo hablilis, ta asalin da kuma zumunta tare da sauran hominids tsokani mai tsanani muhawara a tsakanin masana burbushin halitta.
Samu a cikin Olduvai Gorge da kuma sauran yankunan na Afirka
A mafi tsoho mutane. Homo habilis
Homo habilis. halayyar bayyanar
- da babbar kwakwalwa.
- kananan hakora.
- shahararren hanci.
- m Gait.
- kwanyar damar wakilan da jinsunan H. hablilis ya 630-700 cm3.
Salon da abinci mai gina jiki Homo habilis
A mafi tsufa da ake karya kasusuwa cire da gina jiki bargo daga ciki, a hade kariya daga yara da abinci bincike. Akwai shaida da cewa ya nuna cewa shi ne to tsakanin mata da maza ya tashi rabo daga aiki.
Strong kasa cirewa nama, yayin da mace aka girbe shuka kayayyakin. An samo halayya halaye ne da amfani ga rayuwa a cikin wani yanayi canza yanayi.
Tsirar da yin amfani da kayayyakin aiki
Tools na Homo habilis sun dutse, wajen siffa. Hominids amfani da gatura da scrapers tsakuwa, cobbles, kuma kashi taragutsan da aka yi amfani da su yi ta tono a tushen daga ƙasa. Duwatsu, itace iya kasance da babban kayan ga yi na kayan aikin da kariya daga yara.
Scrapers da kaifafan gefuna da aka yi amfani da su yanke bisansu, yankan tendons, tsabta fãtun jikinsu. Wasu malaman bayar da shawarar cewa na farko kida sun sakamakon na halitta haddasawa. Ruwa, iska, yashewa bi da halitta kayan, maimakon Homo habilis hannunka. Saboda da microscopic nazarin saukar scratches da GROOVES a kan wasu duwatsu - kayan aikin da wanda akwai yin kayayyakin aiki.
Canjin yanayi da kuma ci gaba na hominids
Ancient Primate ya zama dole a sami ƙarin kafofin abinci, bada iko fiye da daji da 'ya'yan itatuwa da kuma tushen sa. Daya reshe na juyin halitta ba Yunƙurin zuwa Australopithecus, gwani mutumin ci gaba da wannan layi. Ana zargin wasu hominids ne sakamakon ci gaba a cikin shugabanci na yin amfani da ba kawai shuka amma kuma dabba abinci. Babban siffa daga cikin miƙa mulki daga Australopithecus ga mutane ne yi na m kayan aikin da wani karuwa a girman kwanya.
Kinship Homo habilis da sauran burbushin hominids
Yana yiwuwa a cikin shakka daga 0.5 shekaru miliyan a duniya a lokaci guda co-wanzu Australopithecus, Homo erectus, habilis da kuma aiki. Bambance-bambance tsakanin jinsin su ne kadan, sai suka iya kai wani daban-daban salon, mamaya daban-daban muhalli maharibai. A Homo erectus jiki rabbai kasance kusa ga wannan na sigogi H. sapiens, amma ya fi shahararren hanci fiye da abin da na jinsunan H. erectus. Dadaddun hominids:
- Homo habilis.
- Homo erectus (Homo erectus).
- h Rudolf lake (H. rudolfensis) .;
- h Jojiyanci (H. georgicus) .;
- h. ma'aikacin (H. egaster).
Da sa mutumin da gwani a cikin juyin halitta ne na Homo sapiens
Domin shekaru masu yawa zukatan masana burbushin halitta ne tambaya na kai tsaye magabatan na wannan zamani suke. The mutum gwani ne da mulkin musu? Kamar Australopithecines, mafi farko mutane zuwa ci kwayoyi, da tsaba da kuma tushen sa. Amma suka iya samar da kayayyakin aiki, da kuma yin amfani da su don samar da nasu dabba abinci. Ancient wakilin halittar Homo - H. erectus - ba na Australopithecus. Ya na farko kai tsaye m na zamani mutum, wanda bayan yawa shawara, masana kimiyya da hannu a cikin irin mutanen da (Homo) iyali na hominids. Kwarangwal saura da kuma kayan aikin H. erectus an samu ba kawai a Afirka amma kuma a Asiya da Turai. A lokaci guda akwai Homo erectus, wanda rungumi dabi'ar wani karin cikakken hanya zuwa dutse, yin kayayyakin aiki. Mutumin aiki wani carnivore da kuma amfani da su bi duwatsu, itace, ƙashi, yadda m kayan aikin.
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