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
In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai
Schematic representations of (a) random, (b) alternating, (c) block, and (d) graft copolymers.
Positive and negative selection during T-cell development.
Evolution and Natural selection shapes organisms and diversity
Activation and Clonal Selection of a Helper T Cell