{ "chunks": [ { "chunk_id": "drift-essay-body-1", "role": "body", "section": "Drift Essay", "text": "This essay has been transferred here from an old server that has been decommissioned. Random genetic drift is a fundamental and important part of evolution. Neutral and slightly deleterious alleles can be fixed in a population by random genetic drift.", "line_start": 1, "line_end": 5 } ] }