### Question
How is the term minor species defined?


### Answer
The term **minor species** is defined in *21 U.S.C. § 321* as the following:

> animals other than humans that are not major species

#### Citation:
  - *21 U.S.C. § 321*
  - Heading: **CHAPTER 9-FEDERAL FOOD, DRUG, AND COSMETIC ACT > SUBCHAPTER II-DEFINITIONS**

