Depending on the operating environment, much the same as any corporation or business would- radio, telephone, e-mail, posted letters, faxes...
Telephones, internet, radios.
They use dung to communicate :D
That what the light they produce is for. They use it to communicate and to find mates.
You don't communicate with me enough.
People use all the letters of the alphabet to communicate. They use the letters to forms words. Words by convention have meanings which are used to communicate.
To communicate
you need to be able reAD AND BE ABLE TO COMMUNICATE AND TEAM WORK
the egyptians used a fether and ink to communicate
cornu
Wolves use their sense of smell to communicate through chemical messages
They use their blackberries
no it does not