Ngokuthuthuka okuqhubekayo kwesayensi nezobuchwepheshe, ubuchwepheshe bezinzwa zengcindezi futhi buthuthuka. Inzwa entsha yengcindezelo inembe okuphezulu, uhla lokulinganisa olubanzi nendawo yokuphendula ngokushesha. Kodwa-ke, ukuthuthukiswa kobuchwepheshe nakho kuletha izinselelo. Ungayinciphisa kanjani izindleko ngenkathi kuqinisekisa ukunemba kuyinkinga ebalulekile okufanele ixazululwe ekuthuthukisweni kobuchwepheshe bezinzwa. Ngaphezu kwalokho, ngokunyuswa kobuchwepheshe obufana ne-inthanethi yezinto nemininingwane emikhulu, ukuthi ungaxhuma kanjani imithambo yezinzwa ezingcindezi namanye amadivaysi ahlakaniphile ukufezekisa ukuhanjiswa kwedatha yesikhathi sangempela nokucutshungulwa kwendawo eshisayo yocwaningo lwamanje. Lezi zinselelo zidinga ukuhlola njalo kanye nokwenza izinto ezintsha ngabaphenyi ukushayela ukuqhubeka kokuthuthukiswa kobuchwepheshe bezinzwa.