The Source of Hereditary Traits
This page is the CodyCross answer for the clue below from Trip to Spain, Group 842, Puzzle 4 (Alfresco Cafes).
Question is: The Source of Hereditary Traits
and the answer is: GENETICS
Word Meaning:
GENETICS — (biology) The branch of biology that deals with the transmission and variation of inherited characteristics, in particular chromosomes and DNA.
Definitions from Wiktionary.