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Why doesn't passive immunity last very long?

A. Antibodies from outside our bodies are destroyed quickly by our own immune system.

B. Most antibodies to a pathogen are destroyed by that pathogen.

C. Another person's antibodies are not as strong as our own antibodies.

D. Memory cells against a pathogen are not produced when antibodies are transferred to a person's body.

E. Passive immunity is not possible in humans; humans are never exposed to antibodies that have been transferred from another person.

Answer :

Final answer:

Passive immunity doesn't last long due to antibodies being destroyed by our immune system and the pathogen. Another person's antibodies are not as strong as our own antibodies.


Explanation:

Passive immunity doesn't last very long because antibodies from outside our bodies are destroyed quickly by our own immune system. When antibodies to a pathogen are transferred to a person's body, most of them are destroyed by that pathogen itself. Additionally, another person's antibodies are not as strong as our own antibodies.


Learn more about Passive immunity duration here:

https://brainly.com/question/3499531


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