Use the drop-down menus to determine whether the following barriers are physical, chemical, or biological. lysozyme skin phagocytes Langerhans cells acid and oil secretions sneezing or coughing

Question

Revolt · Accepted Answer

chemical; Selection 1: chemical; Selection 2: physical; Selection 3: biological; Selection 4: biological; Selection 5: chemical; Selection 6: physical

The Reproductive Process

Use the drop-down menus to determine whether the following barriers are physical, chemical, or biological. lysozyme skin phagocytes Langerhans cells acid and oil secretions sneezing or coughing

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