3 ms·
> Except if he's a direct male-line descendant Would direct male descendants have more common DNA? Why is that?
by nafey 6y ago
> Except if he's a direct male-line descendant
Would direct male descendants have more common DNA? Why is that?
- smegger001 6y agoY chromosome is responsible for sexual differentiation creating males. it is only passed father to son.
- deleted 6y ago[deleted]