| Answer | Crossword Clue |
|---|---|
| matchup | investigation of similarities and differences; comparison |
| COMPARE | Note the similarities and differences of |
| chemotaxonomy | the classification of plants and animals based on similarities and differences in biochemical composition |
| chemotaxonomies | CHEMOTAXONOMY, the classification of plants and animals based on similarities and differences in biochemical composition |
| phenetics | (used with a sing. v.) classification of organisms based on measurable similarities and differences rather than genetic makeup and evolutionary descent |
| phenetic | pertaining to or based on the observable similarities and differences between organisms without regard to assumed genealogy |
