If a person exercises, then the BTB will change color faster because increased carbon dioxide production from enhanced respiration leads to a greater concentration of carbonic acid in the solution. This heightened acidity causes the BTB to shift its color more rapidly compared to a resting state.
Hypothesis: *Rewrite the following sentence below, filling in the blanks
"If a person exercises, then the BTB will change color faster/slower because..." answer in 2 sentences
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