In my dogs it is an invitation to play.
You mean "Parvo", and yes, they can get it from another dog.
If you mean your dog died, you get another one of another breed.
Ticks are not contagious. A dog can only get a tick from another dog if the tick walks onto the other dog.
Ticks can and will crawl off one animal onto another.
that you have a very vicious dog
A very mad dog that will kill or eat another dog (like a cannibal)
It means that the dog owns that dog and is the supreme ruler
A very mad dog that will kill or eat another dog (like a cannibal)
If you mean like telepathy than no but they can if they smell them yes like how a dog can tell your sick by the smell
The dog is usually uncomfortable,or angry, due to a stranger or another animal.
yes. A dog will walk up perpendicular to another dog and put his head over the other dogs back. This is one sign of dominance.
Yes, walking a dog on others' property is trespassing. Unless the public have a right of access to reach another area, which is rather common through private land.