Cross-culturally, why do men do most of the primary subsistence work? 2. How is gender assigned in the United States?

Cross-culturally, why do men do most of the primary subsistence work?
2. How is gender assigned in the United States?
3. If we look at countries, not individual cultures, women make up about __________ of the representatives in national parliaments or legislative bodies.
4. In all human societies examined so far, males generally have __________.
5.In most societies, what is the average length of time for a mother to breast-feed her child?
In which of these features are humans sexually dimorphic?
Premarital sex is __________.
Species in which females and males exhibit fairly marked differences in size and appearance are said to be __________.
To whom does the term transgender apply?
To what other activity are men in horticultural communities often drawn?
What is the primary criticism against the strength theory of gender roles?