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FuturePresident2040
FuturePresident2040 FuturePresident2040
  • 05-01-2017
  • Biology
Answered

What type of stimulus is an allergen such as pollen?


response to a stimulus


external stimulus


internal stimulus


inborn stimulus

Verified Answer :

frootloop
frootloop frootloop
  • 05-01-2017

response to a stimulus

Answer Link
Middleschool12K
Middleschool12K Middleschool12K
  • 04-02-2019

The correct answer is B. external stimulus

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

Answer Link

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