Which of the following is not a biological allergen?
(A) pollen
(B) mites in dust
(C) animal dander
(D) nickel
Answers
Answered by
1
Answer:
d is the answer
Explanation:
An antigen that causes an allergic reaction in an organism. Supplement The allergen can be acquired through ingestion, inhalation, injection, or contact with skin. Common allergens include pollen, spores, grasses, dust and certain medications , therefore nickel is the answer
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Answered by
0
Answer:
The answer is a option A
Pollen is the answer
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