Biology, asked by sonuajeetsingh2020, 9 months ago

What do you mean by allergy?​

Answers

Answered by rishu14rishu1484
1

A misguide reaction of foreign substance by immune system.

Answered by anu4337
1

Answer:

The protective immune system of a person becomes overactive do something in the environment that usually causes no problem in most people but triggers some symptoms or disease called allergy.

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