Answered

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what is in saliva the protects us from microorganisms?

Sagot :

coppertwin1

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:

jaemielled
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