Which of the following is a barrier against pathogens provided by the skin? a. Low pH b.
Question:
Which of the following is a barrier against pathogens provided by the skin?
a. Low pH
b. Mucus
c. Tears
d. Cilia
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Related Book For
Concepts Of Biology
ISBN: 9781938168116
1st Edition
Authors: Samantha Fowler, Rebecca Roush, James Wise
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