English, asked by yash7335, 1 year ago

(viii) What are allergens?​

Answers

Answered by 5queen36
1

Answer:

An allergen is a usually harmless substance capable of triggering a response that starts in the immune system and results in an allergies...

Answered by Prakshi1415
1

Answer:

Allergens: Any substances that makes a person ill when they eat, touch or breath it

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