Wadatacce
The zabin wucin gadi Hanya ce ta sarrafa haihuwa, ta hanyar da mutum zai iya canza kwayoyin halittar halittu na cikin gida ko waɗanda aka noma, ta yadda za su iya sarrafa halayen da aka gada.
Ta hanyar kimiyya, to, hanyar da zai yiwu kara yawan sauye -sauyen kwayoyin halitta tsakanin tsararraki masu zuwa.
Tunanin zaɓin wucin -gadi yana a fili yana adawa da ra'ayin zabin yanayi, wanda Charles Darwin ya ba da gudummawa kuma galibin jama'ar kimiyya sun yarda da shi, wanda yanayin da yakamata al'umman mutane su rayu shine yana nufin cewa mafi ƙarfi ne kawai ke rayuwa, da waɗanda suka sami damar daidaita yanayin da suke kewaye.
Za'a iya yin zaɓin wucin gadi ta hanyoyi da yawa, gami da zaɓi mara kyau wanda shine ainihin abin da aka ba da shawarar don hana samfuran samfuran tare da wasu halaye waɗanda ba abin da ake so ba, ko zaɓi mai kyau wanda ake aiwatarwa don fifita haifuwar samfura tare da wasu halaye ko kaddarori.
Misalan zabin wucin gadi
- Ayaba, 'ya'yan itace da aka samu ta hanyar zaɓin wucin gadi.
- A cikin tsire -tsire, masu aikin gona kawai suna barin nau'in tare da mafi kyawun launi, wato, mafi yawan jama'a masu fa'idar tattalin arziƙi.
- Zaɓin da mutane ke yi na wasu tsuntsaye, musamman waɗanda ke fama da cututtukan arthritic ko torsion na viscera saboda suna da manyan ramuka, ko waɗanda suna samar da kwai da yawa kodayake lokacin rayuwarsa yana da iyaka.
- Gicciye tsakanin tumakin da suka fi ulu, don haka a tsawon lokaci zuriyarsu ke mallakar halaye da aka zaɓa kawai.
- Karnukan irin su Bulldog, Makiyayin Afganistan, Pitbull ko Rottweiler.
- Tururuwa na ganye, wani nau'in da ke samar da zaɓin wucin gadi ba tare da mutum ba.
- Farin kabeji, wanda ake samarwa daga gandun daji.
- Dabbobin dabbobi, kamar shanu masu kiwo.
- Masara, daga abin da ake samun yawan amfanin ƙasa ga dattijo.
- Kare xoloitzcuintle, wanda ke da halaye na zahiri waɗanda ake ɗauka da kyau sosai.
Ab Adbuwan amfãni da rashin amfani
Tsarin yana nufin, da farko, sanin mutum a matsayin nau'in da ke ƙayyade amfani da sauran nau'in, don dalilan buƙatun su na haɗin gwiwa. Amfani da zaɓin wucin gadi yana ba ku damar nemo sabbin iri kwanciyar hankali, wanda ake amfani da shi don aikin gona, dabbobi ko nau'in jinsi mai yawa.
Zaɓin wucin gadi da ikon sarrafa abubuwan ƙira da son rai yana nuna babban ci gaba a cikin ingancin rayuwar mutane ta hanyoyi daban -daban, tunda an inganta halayen iri iri, cikin sauƙin amfani da amfanin abinci mai gina jiki ga ɗan adam.
Duk da haka, sabanin haka ma akwai yawa batutuwan da'a, saboda dalilin zaɓin wucin gadi ya wuce ƙetare tsakanin jinsi daban -daban: the hanyoyin yaduwa na wucin gadi sun sanya ɗan adam a cikin madaidaicin wurin Allah dangane da rayuwar da yake samarwa.
Domin samun dabbobin da suka fi inganci, mutum yana zaɓar mutanen da ke ɗauke da su fasali masu mahimmanci bisa ga tunaninsa: ana canza fasalin bayyanar nau'o'i da yawa tare da kawai manufar sa rayuwar ɗan adam ta kasance mai daɗi, ba tare da canzawa ba ta canza makomar kowane nau'in.
Karin bayani?
- Misalan Zaɓin Halitta
- Misalan Daidaitawa (na abubuwa masu rai)
- Misalan Bambancin Halittu
