I think it might be d. the lungs expand and contract which increases the rate of blood flow so the muscles can convert and store energy
Answer:
physical dependence
Explanation:
I'm not 100% sure if this is the answer but it makes sense. The body is dependent on the drug to make it feel 'normal' So it would be physical dependence because obviously, the body is dependent on that drug. That's basically what withdrawals are.
Answer:
it makes sense because they are prescribed by a doctor, and you should trust your doctor, but they need to realize that any drugs are dangerous because of overdoses and using them when you dont need to.