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? biological chemical physical mechanical
Answer
Brief Explanations:
The skin acts as a physical barrier. It provides a surface that prevents the survival and entry of mold spores due to factors like lack of moisture and presence of oxygen. Biological barriers involve living organisms or their products, chemical barriers are substances like enzymes or antibodies, and mechanical barriers are more about movement - related prevention. Here, the skin's surface is the key factor, which is a physical aspect.
Answer:
C. physical