Identify common breeds of dogs.

Identification should include

• the most common breeds of dogs
• their origins and development
• unique physical characteristics of each breed.

Process/Skill Questions:

• How has the modern dog evolved from prehistoric times?
• What are the most common issues and challenges related to dog breeding?
• What are the advantages and disadvantages of maintaining purebred lines?
• How can knowing the characteristics of the different breeds be helpful in selecting a pet dog?