Which communication method can be effective both during the day and at night?

Question

Quizplus · Accepted Answer

All the listed communication methods can be effective both during the day and at night. Chemical communication (such as pheromones) is not dependent on light, tactile communication involves physical contact, visual communication can be adapted to different light conditions or involve bioluminescence at night, and auditory communication is effective regardless of the time of day.

Which Communication Method Can Be Effective Both During the Day