The most important factor contributing to social structure in small-scale societies is:
a. political activity.
b. religious activity.
c. kinship.
d. cultural mythology.
e. gender.
Question 2
Even groups that are largely self-sufficient engage in exchange with other groups. Anthropologists suggest this is because
a. the need to give to others is biologically determined.
b. there are always some goods or services that one cannot get for oneself.
c. exchange creates and sustains relationships that are necessary for other reasons.
d. most groups have spiritual beliefs that value altruistic behavior.
Structure of fish gills.
Intussusception. A short length of small intestine has telescoped into itself.
A small adult H. erectus from Olorgesailie, Kenya.
Ketone structure
Social Class and Religious Affiliation
Structure of the human immunodeficiency virus (HIV).