3 years ago

Help please In your own words please Thank U

2 answers:

7 0

Hello!
2.Allergens cause an allergic reaction. Their immune system produces antibodies, that are triggered depending on what substance it is.

3.Asthma is classified as an allergy because substances may trigger asthma and sometimes they do not, just like how certain substances cause the allergies.
Hope this helped!

uranmaximum [27]3 years ago

7 0

A allergic reaction is something u are allergic to and u can’t have it so u react to it

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