Adolescence is the awkward teenage period between childhood and the adult years (13 to 19 years of age).    Adolescence is the development of young kids. The stage starts  around puberty and last until adulthood.
Chow Chow. Besides being one of the breeds that shed a lot, the chow is also one of the most expensive. They are one of the oldest dog breeds and ancestors to many of the modern dogs. Unfortunately the breed is prone to several diseases like cataracts, glaucoma, entropion, diabetes, pemphigus, and hip dysplasia.
Bulldogs are a very popular and photogenic breed. Bulldogs also have that great and beautiful look whether they are a puppy or adult; it's one breed that looks great at any age. Bulldogs usually (90%) of the time require a c-section for delivery of the puppies and artificial insemination to breed. The cost to a breeder for a litter can run between 1500-3000 dollars (not counting there time).