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Biology 23 Online
OpenStudy (praetorian.10):

@tanya123

OpenStudy (praetorian.10):

A stimulus is a(an) a. reaction to an external event. b. reaction to an internal event. c. internal or external response. d. internal or external signal.

OpenStudy (praetorian.10):

i know its anything that can trigger a physical or behavioural change

OpenStudy (praetorian.10):

so C???

OpenStudy (tanya123):

a specific functional reaction in an organ or tissue? that would be a or b

OpenStudy (praetorian.10):

hmm okay

OpenStudy (praetorian.10):

B

OpenStudy (praetorian.10):

?

OpenStudy (praetorian.10):

because it refers to something causing it

OpenStudy (tanya123):

Yeah so B

OpenStudy (praetorian.10):

as in a reaction to something outside the body

OpenStudy (praetorian.10):

sweet

OpenStudy (praetorian.10):

cheers

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