Answer :
Final answer:
Allergies are immune system responses to harmless antigens known as allergens, triggering inflammation. Common allergens include pollen, dust mites, mold, peanuts, insect stings, and certain medications.
Explanation:
Allergies are disorders in which the immune system mounts an inflammatory response to a harmless antigen called an allergen. Common allergens include pollen, dust mites, mold, specific foods like peanuts, insect stings, and some medications such as aspirin.
Learn more about Allergies here:
https://brainly.com/question/38215365
Answer:
d
Explanation:
Because allergy response to harmful antigens in the body