asked 147k views
1 vote
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

asked
User BSG
by
7.9k points

2 Answers

5 votes
The answer would be letter A.
answered
User Joe Doyle
by
7.8k points
4 votes

A.

first line of defense

answered
User Il
by
8.7k points
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