Ants communicate with chemicals called pheromones, and pheromones are stinky chemicals excreted from glands throughout the ants body. Given these facts, ants communicate via among the following options:
- mechanical waves
 - telepathy
 - radio waves
 - radiative transfer
 - electrically
 - excreted chemicals
 - sensory neurons
 - during the day


 

      excreted chemicals   