The earliest human societies were characterized by
a. relatively large numbers in order to provide protection.
b. a diet consisting mainly of simple crops.
c. frequent periods of starvation.
d. a concentration on building social institutions.
Question 2
Study of family structure in poor families found all of the following EXCEPT:
a. female-headed families are the dominant family form
b. fatherless families seem to be a direct consequence of poverty
c. poor families tend to share the same norms of family life as others in society
d. the father is a central family figure
Development of the human brain.
A star-forming region in the Large Magellanic Cloud.
Anterior view of the human skeleton.
Human Biology
Human Cardiovascular System
The large, white flowers of giant saguaro cactus (Carnegiea gigantea) produce sweet nectar. The flow