Science, asked by sankethrsankethr, 1 month ago

define anitigen in science​

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Answered by llPresciousLilyll
13

Answer:

An antigen is any substance that causes your immune system to produce antibodies against it. This means your immune system does not recognize the substance, and is trying to fight it off. An antigen may be a substance from the environment, such as chemicals, bacteria, viruses, or pollen.

Explanation:

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