Question

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

Answer 1

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.