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Biology, 04.11.2020 17:20 isabelsmhl

An investigation was conducted using three groups of laboratory X, Y, and Z, to determine the relative effects of glucose and adrenaline on the rate of heartbeat. The experimental conditions for each group of rats were kept the same excerpt for the type of solution injected, as shown in the data table below. According to the data table, which group of rats functioned as the control

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