In one experiment, a male hamster intruder was converted from the object of assassination to an object of lust by
A) injecting it with estrogen.
B) injecting it with testosterone.
C) swabbing it with lemon.
D) swabbing it with the vaginal secretions of an ovulating female.
E) swabbing it with expensive perfume.
Question 2
Smell and taste
A) are the most well understood of the exteroceptive sensory systems.
B) combine to produce the sensation of flavor.
C) have only recently evolved.
D) all of the above
E) both A and C