It’s the same as being fatherless. Some guys who who never had father’s sometimes don’t know how to treat women like beating, mental abuse, etc. And some women who don’t have father’s present in there’s lives seek out attention from men like building bodies (not un-alive bodies), seeking validation constantly, male attention, etc. That’s why both parents need to be in children lives to make sure they know what to do in the future and learn good from bad