What form of male-male sexual behavior is considered normal and is encouraged among the Sambia people of New Guinea?
A) Married men have anal intercourse with adolescent boys as part of a rite of passage into manhood.
B) Prepubertal boys ingest the semen of adolescent boys from the tribe.
C) Victorious warriors force anal intercourse on the males from the defeated tribes.
D) During feasts and celebrations, the men of a tribe manually stimulate each other to orgasm.
Question 2
When a survey respondent does not answer honestly, how are they probably forming responses?
A) They probably are underreporting behaviors that are embarrassing or that could be illegal.
B) They are probably overreporting behaviors that are bizarre or extreme in order to invalidate the survey results.
C) They are probably randomly making responses to questions.
D) They may hide information that they either fear or are embarrassed to reveal, or they may exaggerate to get attention or to play with the survey.
Subadult male lion and spotted hyena in the Masai Mara
A normal pregnancy.
Normal and sickle-cell hemoglobin. (a) Subtle differences between the conformations of hemoglobin A
Neural Circuitry in Defensive Behavior and Predation