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A substance with the ability to respond to a stimulus is a/an:

palacir999

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6 years ago

A substance with the ability to respond to a stimulus is a/an:

A substance with the ability to respond to a stimulus is a/an:

A) antigen. B) allergen. C) reactive agent. D) antibody.

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Bflint101

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palacir999 Author

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6 years ago

Good timing, thanks!

jamesbove

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Thanks for your help!!

annakc

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2 hours ago

Brilliant ツ

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