However, while this simple correspondence between an allele and a trait works in some cases, most traits are more complex and are controlled by quantitative trait loci (multiple interacting genes).
Hak id ijja awen, alwaq wa id tigdaht jir allele d samal t axdam daɣ ihandagan iyyad, samalan ajjotnen i harok nen tolas awikal tan samal loci n ijjit (gene tan annitaf nen ajjotnen)