Sophia fell to warm up before her sprinting contest. She pushed herself hard and fast and felt a burn in her chest and muscles. What is her body most likely missing

Answer 1

Based on the given information, Sophia's body is most likely missing oxygen. The burn in her chest and muscles suggests that she is experiencing a buildup of lactic acid due to anaerobic metabolism, which occurs when the body lacks sufficient oxygen to meet the demands of intense physical activity.