They aren't able to. Unless the can communicate with some type of l.e.d.s or sensors that are programmed fora n actioin whenever these are activated.
Most canines, or dogs, communicate through a serier of intricate barks, whines and, if visible by the other dog, movements and expressions. They communicate similarily to humans and react to each others responses. Each have their own personality.
Dogs use body language to communicate with each other from a distance
barking
When a dog looks you in the eyes, it is trying to communicate trust, affection, and a desire for connection.
sometimes they might fear each other or the dog is scared or the cat will be scared we don't know how they communicate with each other but it all depends
A cat and a dog are mammals and they are animals. These creatures are also common household pets and hate each others guts.
they hear your tone of voice or speak in dog language
When a dog looks into your eyes, they are trying to communicate feelings of love, trust, and connection with you. This eye contact can strengthen the bond between you and your dog.
it means you can suck a dick and die in a hole and i hope your dog dies
bark back
yes they can
Dogs lick each other as a way to communicate and show affection. It could be a sign of bonding, grooming, or simply a way to establish hierarchy within the pack.