Question

Select the correct answer.

Larry is taking a walk in the park. The pollen in the air makes him sneeze constantly. What line of defense is his immune system exhibiting?
A
first line of defense
B. second line of defense
C. third line of defense
D. fourth line of defense
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Answer 1

It’s your first line of defense. Your nose has the little hairs that catch germs and dust and your first defense makes you sneeze to get it out before it goes further back causing infections.

Answer 2

C

Step-by-step explanation: