Question

which of the following accurately describes aerobic activity?
activity which improves natural reaction reflexes
activity which increases your flexibility and balance
activity which requires teamwork
activity which raises your heart and breathing rate

Explanation:

Aerobic activity relies on oxygen to fuel prolonged physical exertion, which inherently causes the heart and breathing rate to rise to meet increased oxygen demand. The other options describe other types of physical or social activities, not aerobic-specific traits.

Answer:

Activity which raises your heart and breathing rate