'Crack' as they commonly call it not literally lol its just that the skull grows wider and muscle definition will pronounce the 'groove' down the center of the skull A dog reaches full maturity at 3yrs after which they will not grow any more.
No, a bulldog is a dog (canine). A bulldog is a mammal - a member of the DOG family.
A Pig
In France we have got an expression for what it would give : un mal de chien ( a dog pain )
A bulldog is a dog and can mate a dog to produce offspring .
English Bulldog .
Mostly a lot of dogs could be harmful if the proper care and training was not given. An American Bulldog is a large dog and it could leave a person very hurt or killed.
A Bulldog
Chance is an American Bulldog.
Bulldog a red dog
American Bulldog
I believe he is an American Bulldog.