Crossword clue: the relation between two different species of organisms that are interdependent; each gains benefits from the other

The most common answer is mutualism (9 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

mutualism 9 letters wn-def

the relation between two different species of organisms that are interdependent; each gains benefits from the other

symbiosis 9 letters wn-def

the relation between two different species of organisms that are interdependent; each gains benefits from the other