An individual was exposed to a contagious disease but did not become infected. The agent was unable to enter the body and grow because it was stopped by the person's skin. This is an example of how a __________ can prevent disease.
A.
chemical barrier
B.
physical barrier
C.
protective behavior
D.
medication

Respuesta :

Answer:

B.

Explanation:

Physical barrier

The inference is an example of how a physical barrier can prevent disease.

How is the information depicted?

From the information given, the agent was unable to enter the body and grow because it was stopped by the person's skin.

In this case, it is an example of how a physical barrier can prevent disease.

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