Duba zuwa sashi a ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda sashi yake: Passage: Yawancin waɗannan lambobin lambobin bipolar ne, inda bugun jini na iya zama tabbatacce, mara kyau ko babu. A cikin al'ada na musayar alamar canzawa, bugun jini ba-sifili suna canzawa tsakanin kasancewa tabbatacce da mara kyau. Ana iya keta waɗannan ƙa'idodi don samar da alamomin musamman da ake amfani da su don tsarawa ko wasu dalilai na musamman. Tambaya: Me yasa aka keta ƙa'idodin?
don samar da alamomi na musamman