You are presented with the question "What are pheromones used for?" and the following answer choices: 
- Taste
 - photosynthesis
 - spread flower seeds
 - Plant reproduction
 - Sound
 - Plants growth
 - Communication
 - Sleep

Now knowing that animals can communicate with sounds, chemicals, or visual cues and pheromones are chemicals produced by animals allowing individuals of a species to communicate, choose the best answer.


 

       Communication  