Card 39 / 54: Pheromones are a class of chemical signals used by animals to communicate via olfaction. Some studies suggest that pheromones can influence human behavior. For example,
A)
They may increase male interest in a woman
B)
They may decrease female interest in a man
C)
They may decrease frequency of sexual intercourse
D)
They may decrease male interest in women
Answer:
A) They may increase male interest in a woman
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