Which situation would most likely result in the greatest change in gene frequency in a population

Place the steps tor the formation of the enzyme pepsinogen in correct order

The transport tubes from food came down the plant are called?

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