<prompt> Bheka isigaba esingezansi bese uphendula umbuzo olandelayo ngolimi olufanayo nesigaba: Isigaba: I-Haplogroup L1 iyi-haplogroup ye-mitochondrial DNA mtDNA yomuntu. Kuvame kakhulu e-Central Africa naseNtshonalanga Afrika. Umbuzo: Yini i-mtDNA?  <response>: i-DNA ye-mitochondrial 