Why do some Papua New Guinea societies prescribe male-to-male sexual acts?
a. It is a way to prevent young men from becoming homosexuals.
b. It is used to help men become more fertile and able to reproduce sons for a large kindred.
c. It is an initiation rite meant to make men strong enough to withstand heterosexuality.
d. It is a puberty ritual in which young men are taught how to perform sexual acts prior to marriage.
Question 2
Thomas Malthus did not:
a. propose that human population today is not related to the availability of resources.
b. argue that in nature resource availability remains relatively stable over time.
c. argue that in nature there is a tendency for animal population to increase in number.
d. influence the development of Darwin's and Wallace's theories of natural selection.
e. argue for limits to human population growth.
Two parti-colored Abyssinian guinea pigs
External and internal male genitalia.
The male physique depicted in popular action figures in the 1970s
Gross anatomy of the male reproductive organs
Comparison of Female and Male Pelvis