List the four phases of meiosis i , and briefly explain what occurs during each phase.​

All ova contain sex chromosomes corresponding to: x y xx xy

Why did the federal government end its support of yucca mountain as a site for long-term storage of nuclear water

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