The fluctuating concentrations of cyclin dependent kinases (cdks) throughout the cell cycle allows cells to respond to the cyclins that promote growth. true or false?

answer; ///i believe that the correct answer is (the worksheet);

correct answer is option a.

tropopause, stratopause and mesopause have all in common aspect that is point of maximum temperature in its layer of the atmosphere. all layers of atmosphere observe abrupt change in temperature. tropopause is the boundary between troposphere and stratosphere. stratopause is the boundary between stratosphere and mesosphere. mesopause is the boundary between mesosphere and thermosphere. these all boundaries are ranges between altitude of 0 to 80 km.

enzyme speed up the reactions

c. movement because i took the test and it lets me review my answers