Punnett squares use mathematical probability to help predict the genotype and phenotype combinations in genetic crosses Select the steps below that how to construct Punnett squares

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