Instead of seeing a favorable trait in a field and searching for its genes, modern breeders search a wheat genome and attribute a genetic sequence to a trait. (scientificamerican.com)
Most modern breeders have worked hard to breed aggressive traits out of Bulldogs, which has resulted in the breed being of general good temperament. (petcareeducation.com)
Sadly, selective breeding has led to an obscure exaggeration of the Bull Terrier's nose by modern breeders, but the Staffordshire Bull Terrier has retained his traditional appearance. (thehappypuppysite.com)