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
Telomere sequences at the end of a human chromosome
Electron-micrograph of human sperm.
Human hand and wrist anatomy
Example of a cladogram, or branching order, of the New World monkey Superfamily Ceboidea.
A phylogenetic tree showing that all non-African human populations share a closer genetic relationsh
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