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5 Cards in this Set
- Front
- Back
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Stimulus
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a change in an organism's surroundings that causes the organism to respond.
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Response
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an action or change in behavior that occurs as a result of a stimulus.
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Internal response
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a change from within an organism, such as hunger and thirst, that causes the organism to respond
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External stimulus
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a change in an organism's surrounding's that causes the organism to react.
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Abiotic
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non-living
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