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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

This helped my grade so much Perfect

Perfect

rene_ram97

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Yesterday

Thanks for your help!!

riptide

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2 hours ago

this is exactly what I needed

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