What type of stimulus is an allergen such as pollen? response to a stimulus external stimulus internal stimulus inborn stimulus

asked Aug 19, 2018 22.3k views

1 vote

What type of stimulus is an allergen such as pollen?

response to a stimulus

external stimulus

internal stimulus

inborn stimulus

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5 votes

response to a stimulus

CBredlow answered Aug 20, 2018

6.4k points

4 votes

The correct answer is B. external stimulus

I did the test too XD Hope you do well!! ^w^

TomNysetvold answered Aug 25, 2018

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