988 views
12 votes
12 votes
Acid, mucus, and enzymes are just some of

our
a) chemical defenses
b) specific immune response
c) should be avoided

User Karty
by
2.8k points

1 Answer

17 votes
17 votes
The answer is C chemical defenses
User NlightNFotis
by
3.0k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.