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lukranit [14]
2 years ago
10

What is in saliva the protects us from microorganisms?

Biology
2 answers:
Tems11 [23]2 years ago
7 0

Answer:

Saliva is the first line defense against disease-causing microorganisms entering the mouth. The primary source of this protection is a protein-based antibody called Immunoglobulin A (IgA), which directly fights infection-causing organisms.

Explanation:

Shkiper50 [21]2 years ago
4 0
Saliva is the first line defense against disease-causing microorganisms entering the mouth. The primary source of this protection is a protein-based antibody called Immunoglobulin A
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