Fact 1: Ants communicate with chemicals called pheromones.

Fact 2: Pheromones are subtle scents emitted by animals in mating season.

Given the two facts above, answer the question "What communicates with subtle scents?" with the following options: 
- bears
 - viruses
 - bacteria
 - Birds
 - bats
 - ants
 - koalas
 - phytoplankton


 

      ants   