Ukubunjwa, Isayensi
Imfundiso yokuba izinto zazivelela. uphuhliso wayo ukususela kumaxesha amandulo ukuza kuthi ga ngoku
Ngcamango yokuzivelela - udibaniso lwamaxabiso wonke iimbono malunga nemithetho, indlela ye iinguqu ezenzeka kwindalo organic. Ngokutsho kwakhe, yonke ekhoyo kweli xesha langoku, iintlobo zezinto eziphilileyo sivela 'kwizalamane' zabo elikude utshintsho oluhlala luhleli. It lihlaziya indlela apho kukho uphuhliso eziphilayo ngamnye (ontogeny), uphonononga uphuhliso amaqela ezihambelanayo izinto eziphilayo (phylogeny) kunye nokuziqhelanisa zabo.
Xa inkqubo ukuqokelelana izibakala ngenkulungwane ye-18, umkhwa omtsha - transformism apho safunda Ukwahluka iintlobo. Abameli nezimfundiso zawo abaphengululi ezifana J. Byuffoni, E. Darwin, E. Geoffroy Saint-Ilervo. ingcamango zabo kwemvelo njengobungqina waba zibakala ezimbini: ubukho iintlobo yenguqu ukufana interspecific ngesakhiwo lezilwanyana kunye nezityalo abafundi kwiqela elinye. Nangona kunjalo, akukho nanye kwezi manani hayi kuxoxa malunga ngezizathu utshintsho.
Kwaba kuphela ngo-1809 kwakukho imfundiso i kwindaleko ka Lamarck, leyo
Ukuqwalasela yehlabathi zendalo kuye kwabangela ukuba amalungiselelo ezimbini engundoqo ziboniswe emthethweni "neuprazhneniya -. Umthambo" Ngokutsho kuyo, imizimba yazo kuphuhliswa njengoko zisetyenziswa, emva koko "ilifa iipropati lilungileyo ', ngamanye amazwi, Iimpawu elilungileyo enayinikelwayo ikwizizukulwana ngezizukulwana kwixesha elizayo, okanye uphuhliso lwabo kwenzekayo, okanye nyamalala. Nangona kunjalo, umsebenzi Lamarck kaThixo abuxatyiswa kwihlabathi yenzululwazi, Asikabi wapapasha incwadi zikaDarwin "Ngomhla Origin of Species." Njengoko bexambulisana bakhe wakhetha yendaleko ndizenzele zithandwa kakhulu. Nangona kunjalo, lo nzulu yaba lweli heritability iimpawu ezifunyenwe. Noko ke, kukho ungquzulwano babengabafundi kangangokuba bobabini negalelo ukuvuselelwa Lamarckism Lamarckism.
Okwangoku, kukho inani elikhulu zesayensi zisebenzisa igama elithi "kwemvelo mihla." Akudingi baqonde ngendaleko yaye kwangaxeshanye impumelelo yayo ephambili kukuba apho utshintsho saltatsionnye enye kunye ngcembe.
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