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Biology, 18.07.2019 07:30 duxks

Alma is walking in a park. suddenly, a wild dog charges toward her. alma is frightened. the starts to respond by increasing her heart rate and dilating her pupils. after running for a few minutes, alma realizes that the dog has fallen far behind. at this point, her starts working to relax her body by slowing down her heart rate and constricting her pupils.

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