[Campbell Biology P.1191] Which of the following best describes pheromones as discussed in th... | Practice Question
Which of the following best describes pheromones as discussed in the text?
A: They are visual displays used primarily by diurnal animals for communication.
B: They are auditory signals used by nocturnal animals to navigate in the dark.
C: They are chemical substances emitted by animals that communicate through odors or tastes, often related to reproductive behavior.
D: They are specific dance patterns performed by honeybees to indicate food sources.
Explanation
The text defines pheromones as 'chemical substances' emitted by animals that communicate through 'odors or tastes.' It also notes that they 'often relate to reproductive behavior.' Option C directly synthesizes these key points.