If mate selection were random:
a. African Americans would be more likely to marry whites than other African Americans.
b. upper-class people would be even less likely to marry lower-class people.
c. inter-religious marriages would not exist.
d. divorce rates would be much higher.
e. marriage would be more inter-religious.
Question 2
The United States population pyramid qualifies as because, except for the oldest categories, each cohort is roughly the same size.
a. expansive
b. constrictive
c. stationary
d. triangular
Alarm calling, a possible example of kin selection.
African bush (savanna) elephant in Etosha National Park, Namibia.
Use of cell fusion and selection to obtain hybridomas producing monoclonal antib
El Lissitzky, Beat the Whites with the Red Wedge.
When Do Americans Marry? The Changing Age at First Marriage
Discrete random variables- Probability Distribution Function