Explanation should include

controversial procedures (i.e., tail docking, ear cropping, declawing, and debarking)
evaluation of various sources for obtaining animals (e.g., humane societies, pet shops, backyard breeders, rescue groups)
issues involved in overpopulation, including feral colony management
laws and regulations governing animal ownership (e.g., restrictions on tethering an animal outside in extreme weather, providing adequate shelter and access to fresh food and water)
vaccination requirements, local licensing, and leash laws.

Process/Skill Questions:

What is the difference between legal and ethical?
Why are ear cropping and tail docking often considered cosmetic surgeries? Why do pet owners choose to have these surgeries performed? What are alternatives to these surgeries?
Why is the source for acquiring an animal an ethical issue? What are puppy mills?
Why are vaccination requirements, local licensing, and leash laws so important as to become parts of public policy?
What are some key management techniques used in feral cat colonies?