Crossword clue: breakdown in living organisms of more complex substances into simpler ones together with release of energy

The most common answer is catabolism (10 letters).

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

Possible answers

catabolism 10 letters wn-def

breakdown in living organisms of more complex substances into simpler ones together with release of energy

dissimilation 13 letters wn-def

breakdown in living organisms of more complex substances into simpler ones together with release of energy