Fact 1: Animals can communicate with sounds, chemicals, or visual cues.

Fact 2: Communication is the exchange of information, ideas and emotions.

Given the two facts above, answer the question "Animals do what with sounds, chemicals or visual cues?" with the following options: 
- open the floor
 - to move people
 - share brains
 - trade ideals
 - Release energy
 - exchange information
 - reusing things
 - mate with females


 

      exchange information   