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) first line of defense." There are only 3 lines of defense in the immune system. The first line of defense 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.
Answer:
Being healthy is a positive trait. But i don't think it is realistic at a young age. But if it's a high school maybe.
Explanation:
Maintain friendships with supportive and caring people.
Heart brain skin because you mostly use it your heart goes on forever your brain is what controls you and your skin is like a shield for your body
