| Answer | Crossword Clue |
|---|---|
| population | body of persons or individuals having a quality or characteristic in common |
| classes | A set or category of things having some property or attribute in common and differentiated from others by kind, type, or quality |
| class | A set or category of things having some property or attribute in common and differentiated from others by kind, type, or quality |
| suite | collection of minerals or rocks having some characteristic in common (as type or origin) |
