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Activities of 6-phosphofructokinase (PFK) (A) and pyruvate kinase (PK) (B) in the tissues of the blood clams after 10 days of exposure to the control (without Cd and anthropogenic noise), 50 μg/L Cd, 50 μg/L Cd + 70 dB re 1 μPa anthropogenic noise, and 50 μg/L Cd + 100 dB re 1 μPa anthropogenic noise. Means not sharing the same superscript are significantly different.
