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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

User Jkd
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2 Answers

4 votes

Answer: The type of barrier would be a physical barrier.

Step-by-step explanation:

User Shekhu
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3 votes

Answer:

Physical I think

Step-by-step explanation:

User Kangcor
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