Why do you think it is important that cells have a "control system" to regulate the timing of cell division?

Modern whales developed their traits through natural selection what occurs during the process of natural selection

Which group of molecules are targeted by the kinases in order to control this movement

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping