Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Superoxide dismutase (a powerful antioxidant enzyme that neutralises potentially damaging free radicals) requires zinc for its action.
Source: https://www.mirror.co.uk/news/health/most-lack-least-eight-key-30297197