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OpenStudy (theedwardsfamily):

Which is the name for a change in the environment that causes an organism to change its activity? A. brain B. parasite C. response D. stimulus

OpenStudy (conqueror):

Ideas ?

OpenStudy (king.void.):

^

OpenStudy (anonymous):

D. Stimulus.

OpenStudy (anonymous):

And I'm pretty sure this isn't an English question...

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