Answer:
No, because in mammals the male transfers his genes by fertilizing the female directly. In plants, there even could be, the plant fertilizing itself, but the pollen is transferred differently than the mammal.
Not sure but I think motor systems?
-Wulf
Answer:
a sciatic notch is a part of the pelvis.
Men have a more arched sciatic notch while women have a broader sciatic notch
Explanation:
Various measurements of the greater sciatic notch such as width, depth, and length of the posterior angles.
The demarking points identify sex with 100% accuracy.
Hope this helps :)