Biology, asked by ironsoilder6969, 11 months ago

Discuss nose as entry route of allergens.

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Answered by abhinav671788

0

Answer:

When your body comes into contact with an allergen, it releases histamine, which is a natural chemical that defends your body from the allergen.

Answered by baljeetrawalwasia

0

Answer:

....if help full mark as brain list.........

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