Question: an organism that cannot grow without oxygen is a(n)
[{'answer': 'anaerobe', 'provenance': [{'wikipedia_id': '598708', 'title': 'Facultative anaerobic organism', 'start_paragraph_id': 1, 'start_character': 14, 'end_paragraph_id': 1, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]