You are presented with the question "What do ants use to communicate with the colony?" and the following answer choices: 
- radio
 - heat energy
 - calls
 - Chemical energy
 - sound
 - pheremones
 - nerves
 - singing

Now knowing that ants communicate with chemicals called pheromones and ants communicate with the colony in the form of what is called pheremon trails, choose the best answer.


 

      pheremones   