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1 vote
The mucus in your nose and the acid in your stomach are both front-line defenses against pathogens. which of the following is also a front-line defense?

a- your antibodies
b- your leukocytes
c- your t-cells
d- your skin

2 Answers

3 votes
The skin is the first defense line
User ChopperCharles
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1 vote

Answer:

Your skin

Step-by-step explanation:

User Alex Parakhnevich
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5.0k points