Explain the difference between physical activity and exercise. Explain the difference between physical activity and exercise.

Exercise is an activity requiring physical effort and physical activity is any physical effort.

Explanation:

• exercise- activity requiring physical effort, carried out to sustain or improve health and fitness.

• physical activity- any voluntary bodily movement produced by skeletal muscles that requires energy expenditure.

pathogens is the answer

the correct answer choices are a- b- and d