starbuckgirl starbuckgirl

22-09-2016
Health

contestada

What is the body's first line of defense against bacteria and viruses? saliva, mucus, and hairs antibodies lymphocytes lymph nodes

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Rottenpikachu Rottenpikachu

22-09-2016

Mucus is the answer of your question

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Kimbrough4Life Kimbrough4Life

15-11-2018

The Correct Answer Is Mucus.

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