which of these statements correctly describes a key difference between aerobic activity and anaerobic activity?
A: Aerobic activity is intense and of short duration, while anaerobic activity involves moderate effort over a long period of time.
B: Muscles do not use oxygen during aerobic activity, but they do during anaerobic activity.
C: Aerobic activity increases muscle endurance, while anaerobic activity increases muscle strength.
D: Lifting weights is aerobic activity, while jogging is an anaerobic activity.