Even if only one male from every generation impregnated all the women, you would still have the same number of male and female ancestors.

All your explanation shows is that the population collectively has more female ancestors than male ancestors. Each individual would still have one male and female ancestor from every generation.

Can OP elaborate on whether they meant we as in the population's collective ancestors or everyone's individual ancestors.

Is it lactobacillus acidophilus? That mean lactose eating rod shaped bacteria that likes acid. I think it's the culture they use.