FuturePresident2040
FuturePresident2040 FuturePresident2040
  • 06-01-2017
  • Biology
contestada

What type of stimulus is an allergen such as pollen?

response to a stimulus

external stimulus

internal stimulus

inborn stimulus

Respuesta :

frootloop
frootloop frootloop
  • 06-01-2017
response to a stimulus
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Middleschool12K
Middleschool12K Middleschool12K
  • 04-02-2019

The correct answer is B. external stimulus

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

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