1.

What Is Called Immunity?

Answer»

Once the body have been attacked by a certain bacterium, the immune SYSTEMREMEMBERS” its chemical MAKE up. So, it can respond very QUICKLY to a second attack. This is called immunity.

Once the body have been attacked by a certain bacterium, the immune system “remembers” its chemical make up. So, it can respond very quickly to a second attack. This is called immunity.



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