1) Aiming at improving the breed 2) Bioscience 3) Concerned with good breeding 4) Life science 5) Of hereditary improvement Found on https://www.crosswordclues.com/clue/eugenic
Eu·gen'ic (u*jĕn'ĭk) adjective [ See Eugenia .] (Chemistry) Pertaining to, or derived from, cloves; as, eugenic acid. Found on http://www.encyclo.co.uk/webster/E/73