Scientists use a specific type of DNA marker to trace the female line of a family. This marker is called mitochondrial DNA. Interestingly, both males and females carry mitochondria in their cells because mitochondria act as the cell’s powerhouse, providing energy for everyday functions. Like the nucleus, mitochondria also contain their own DNA. But this DNA is inherited only from the mother. That means only female individuals pass mitochondrial DNA to their offspring. Because of this, scientists

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Mitochondrial DNA And D Loop Replication – Lifeboat News: The Blog