Which type of stimulus is an allergen, such as pollen? A. inborn stimulus B. external stimulus C. response to a stimulus D. internal stimulus

asked Jan 11, 2018 1.2k views

4 votes

Which type of stimulus is an allergen, such as pollen?

A.
inborn stimulus

B.
external stimulus

C.
response to a stimulus

D.
internal stimulus

8.0k points

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4 votes

Since it is outside your body, the answer is B, external stimulus

Sanurah answered Jan 14, 2018

8.6k points

3 votes

Since it's an outdoor door allergy, that that means it's an external stimulus. Hope this is right.

Redskull answered Jan 16, 2018

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