Fact 1: Ants communicate with chemicals called pheromones.

Fact 2: Pheromones are a sub-category of semiochemicals.

Given the two facts above, answer the question "What do ants communicate with?" with the following options: 
- interpretive dance
 - semiochemicals
 - insects
 - smoke signals
 - sensory neurons
 - Electrical energy
 - sunlight
 - Chemical energy


 

  semiochemicals       