Lab report- lab:Mouse genetics 2 traits- I need to write a conclusion on this lab but not sure what to write it doesn’t have to be long but I need the answer soon thx:)

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2