BI-1060
Anaerobic respiration
Biology · Secondary 3 · Medium · Anaerobic respiration
During a 100 m sprint, a runner’s leg muscles carry out more anaerobic respiration. Which substance builds up in the muscles as a result?
- lactic acid
- ethanol
- carbon dioxide
- oxygen
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.