There is actually a physical difference in the part of the brain that separates the two hemispheres so if you can look at a brain and tell which sex it came from maybe there are real differences . But then again are women better really better at multitasking or is it largely a social and behavioral stereotype rather than a hardwired biological reality.
Some women can multi-task better than some men; some men can multi-task better than some women. People are individuals, it has nothing to do with their sex.
Is this woman -
really weaker than the weakest man ever? That's the type of nonsense sexism is based on.
A woman has more neural connections between hemispheres of her brain, able to use both sides at the same time, listen to the children cry or fight, talk on the telephone while cooking dinner and balancing a child on her hip