InotungamirwaSainzi

Chii shanduka mune zvipenyu? Driving mauto, mitemo, mienzaniso

Nhasi tichataura pamusoro pane shanduka mune zvipenyu, chii ukoshi ine. Chokwadi, kutaura nezvenyaya iyi, hatigoni kufuratira shanduka dzidziso Charles Darwin, uyo akachibayira kunyika, iyo iripo nhasi.

Saka, chii chiri shanduka mune zvipenyu? Pasi pfungwa iyi unonyanyozivikanwa kunzwisiswa se zvishoma nezvishoma kuchinja, izvo zvisiri wakatsanangurwa zvinesimba. Asi pamusana izvi pane kuchinja zvinoshamisa. Evolution mu zvipenyu zvingatoguma nokuumbwa itsva kwemarudzi zvipenyu, kana kuchinja uye kuchinja vakura. Chinorevei dzidziso iri sayenzi chaiwo? Chokwadi, chikuru. Muchaona rakapedzwa kuverenga basa iri.

kushanduka

Zvino isu kutaura zvishoma pamusoro anokosha Dzidziso ino. Chii shanduka mune zvipenyu? Zvakakosha kunzwisisa kuti chiitiko ichi kusingarapiki uye ane chokuita zvakananga nhau muitiro, kukura mhuka. Unogona kufunga shanduka wacho zvikamu kana biosphere zvarwo, zvose zvipenyu zvinhu redu. Yeuka kuti ichishanduka kunogona chete kuva muviri mupenyu.

Kwekutanga shanduka akashora chinhu zvakadai "chimurenga". Asi mukufamba kudzidza izvi pezvakaitwa maviri wakawanikwa panze: shanduka uye chimurenga zvakaoma kusiyanisa nepedyo. Sei? Kushanduka mamiriyoni makore anogona kutora kana nokukurumidza kupfuura. Sezvo muganhu pakati izvi pezvakaitwa maviri zvikuru zvakazorwa.

Vamwe vanofunga kuti vanhu - ndiwo mugumisiro-shanduka, kureva isu kunge wakashanduka-shanduka kubva netsoko yekare. Rakanga yakataurwa yakakurumbira musayendisiti Charles Darwin. A dzidziso inonzi shanduka. Tenda izvozvo kana kwete, vose anosarudza pachavo, nekuti ikozvino kune zvimwe zvinobvira hypotheses. Asi kamwe takaenda basa redu iri shanduka, hatikwanise yaDarwin. Tinopa kutanga iye zvino.

YaDarwin

Charles Darwin akakwanisa kekutanga kutsanangurira vanhu kuti dzidziso yokushanduka-shanduka mune zvipenyu. Tinofanira kutaura chokwadi kuti dzidziso yake kwaibva zvakanyorwa T. Malthus, uyo akapa nyika 1778, ake "bhuku iri vakawanda." Aongorora pokuvhiyiwa, Charles Darwin akakwanisa kuzoumba mitemo inokosha, mauto kuti adzinge shanduka. Chii basa T. Malthus? Akatsanangura zvaizoitika kwatiri kana hwevanhu kukura haisi aparidze chero zvinhu.

Cherechedzawo kuti Darwin haachatauri dzidziso Malthus dzimwe gadziriro mupenyu, mupiro yayo huru kuti sayenzi - ndiyo tsanangudzo sei shanduka kunoitika. Akatanga vakasuma pfungwa "rwokuzvarwa vakasarudzwa". Kutaurwa anogona kuitwa, uye kuti mumwe musayendisiti (AR Wallace) akakwanisa kusvika imwe mhedziso. Ipapo Darwin uye Wallace pamwe chete uye vaiva pamwe chete pamusangano muna 1858, pamwe nemashoko, uye muna 1859 Charles Darwin akatanga nyika kushanda, "The Origin of Species."

The ano dzidziso

Saka, chii chiri shanduka mune zvipenyu, tsanangudzo Charles yaDarwin, hatina kare inopiwa. Asi pane zvakare ano (anonziwo chakaita zvokugadzirwa) Dzidziso yemhindumupindu. Tinopa kumboongorora kwaari.

Dzidziso Neo-yaDarwin ane yoku- shure muzana remakore rechi20, yaDarwin - Wallace. Izvi zvakaitika somugumisiro gadziridzo uye kuwedzera mashoko matsva munzvimbo dzine:

  • genetics;
  • paleontology;
  • ezvinhu zvipenyu;
  • ikoroji;
  • ethology.

Sei pfungwa iyi inonzi chakaita zvokugadzirwa? Chaizvo nokuti kwetunhu makuru nzvimbo anomirirwa Charles Darwin.

kushanduka mitemo

Tisati kureva mitemo chinokosha, isu zano iwe funga zvakataurwa shanduka mune zvipenyu, ari muenzaniso uyu, isu tichava mubatsiri akanaka. Torai yebhuruu shavishavi kuti anogara Islands Samoan. Vakatanga kuparadza tupukanana dzaiva ngozi varume vanhu. Just gore rimwe yakadaro kurwisa nhamba vanhurume yakawedzera kusvika 40 muzana. Kwete, utachiona hwacho uye vakagarapo munharaunda, vakanga vasiri kungozvifunga kare ikadziviswa. Saka sokunge ive shanduka.

mitemo:

  • mwero shanduka hakusi chete;
  • kuumbwa itsva kwemarudzi unowanikwa nyore siyana;
  • kwaiva zviitiko regressive shanduka;
  • shanduka imhaka zvimwe zvinhu (mutation, dzinongoitika selection, magene vasakukurwa).

shanduka zvinhu

Takadzidza kuti mhuka iyi biology uye ayo chaizvo. Ngatitaurei ikozvino nezvazvo zvinokonzera. Vakagamuchirwa somugumisiro nokudzidza uye systematization pamusaka ruzivo pamusoro shanduka. Just saka unogona kuona uye kunzwisisa kutyaira mauto kuti kubvumira mhando dzakawanda (zvishoma dzakashandisa tipone) kuramba redu.

Saka, pane chikuru zvinhu zvitatu chete:

chimiro sarudzo

Achitaura shanduka, tinogona musiyano zvakawanda siyana rwokuzvarwa kusarudzwa :

  • pakudzikamisa;
  • kutyaira;
  • anonetsa.

Chokutanga mhando nechinangwa kuramba kutsiga imwe mhando. Funga muenzaniso shiri duku. shiri Munguva dutu 136 kufa dzawanikwa. 64 vavo vakafa, sezvo akanga kana pfupi kana refu mapapiro. Vanhu vane avhareji saizi akapona, sezvo akazviratidza kuva yakasimba.

Motive anooneka sezvinotevera: kunyangarika mapazi ari nyoka kana maziso mhuka mubako, ungulates minwe uye zvichingodaro. Ndizvo muviri (kana chikamu chayo) izvo hakudi mhuka, anongoti nokupera.

Muenzaniso anonetsa kusarudzwa raigona nedhambakura (kana pane ruvara yavo). Kana ivhu mashava, asi goko riri shava kana tsvuku tint.

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