The Science of Relationships Between Organisms
This page is the CodyCross answer for the clue below from Fruits and Vegetables, Group 1915, Puzzle 3 (Quinoa and Couscous).
Question is: The Science of Relationships Between Organisms
and the answer is: ECOLOGY
Word Meaning:
ECOLOGY — (biology) The branch of biology dealing with the relationships of organisms with their environment and with each other.
Definitions from Wiktionary.