Animal breeders need knowledge in the following areas:
- Customer and Personal Service: Providing special services to customers based on their needs.
 - Sales and Marketing: The methods for selling products and services.
 - Administration and Management: How to run a business or group.
 - Biology: Cells, plants, and animals and how they function.
 - Mathematics: The rules and uses of numbers.
 - Clerical: General office work such as filling and storing information.