64.6k views
2 votes
Which is one of the body's natural barriers against pathogens? A. mucous membranes B. tears C. skin D. all of the above

2 Answers

1 vote
The answer is A) Mucous membranes, and C) the skin
User Helllomatt
by
7.6k points
5 votes
the correct choice is D
User Simos Sigma
by
8.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.