<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: I-Passage: I-Haplogroup L1 iyi-haplogroup ye-mitochondrial DNA mtDNA yomuntu. Kuvame kakhulu e-Afrika Ephakathi naseNtshonalanga Afrika. Umbuzo: I-mtDNA imelelani?  <response>: i-DNA ye-mitochondrial 