8. Which of the following activities promotes healthy habits to make our body systems
B. respiratory, skeletal, circulatory
digestive C. respiratory, muscular, circulatory
D. respiratory, circulatory, endocrine
functioned well?
A. Use cigarette at least once a day
B. Eat balance diet and do proper exercise daily
C. Drink soda every after meal at least 8 glasses a day
D. Take vitamins and medicines even without doctor's prescription
From the ligt​