kanakaken
Kenneth Lyneham
kanakaken

Unless you are a bivalve or a sheep, there is no hard evidence that Paternal mtDNA is passed on, the whole concept is still in debate.
In the last years, ONE male was found to have Paternal MtDNA in his muscle tissue in all his other tissues he had only maternally derived mtDNA.
That hardly constitutes a trend.

No male contributes Mitochondria to its offspring.
Every male ha mitochondria, his mother’s, nothing from his father.
Every sperm cell that’s injected into a female has a propulsion system, it has a tail that is driven by a little ‘motor’ at it’s base.
As soon as the head of the sperm cell enters to fertilise the egg,