Ants communicate with chemicals called pheromones, and ants use receptors on their antennae to follow recruitment pheromone trails. Given these facts, some insects communicate with what detected by their antennae among the following options:
- chemicals
 - sound
 - microwaves
 - radio waves
 - flash cards
 - Decibels
 - wave in air
 - Vibrates


 

 chemicals        