a few mold spores land on the skin but do not survive due to the lack of moisture and the presence of…
a few mold spores land on the skin but do not survive due to the lack of moisture and the presence of oxygen. these spores have been prevented from harming the body by which type of barrier?\nbiological\nchemical\nphysical\nmechanical
Answer
Brief Explanations:
The skin acts as a physical barrier. It provides a surface that can prevent the survival of mold spores due to factors like lack of moisture and presence of oxygen in the environment on the skin surface. Biological barriers involve living organisms or their products, chemical barriers are substances like enzymes or acids, and mechanical barriers are more about physical - movement related blockages. Here, the skin's surface properties are key, making it a physical barrier.
Answer:
C. physical