<span>Larry is taking a walk in the park. The pollen in the air makes him sneeze constantly. The line of defense that is his immune system exhibiting is that of "(A) f</span>irst line of defense." There are only 3 lines of defense in the immune system. The first line of defense <span>are a combination of physical and chemical barriers that prevent all types of foreign agents from penetrating the outer layer of the body. In this case, it is the nasal cavity.</span>
Answer:
His lack of an urge to try other drugs.
Explanation:
Enrique has smoked marijuana for two decades but has never felt the urge to try other drugs. This directly contridicts the argument that marijuana users graduate to harder drugs.
That is true ..... it’s very toxic
