What kind of structures must a cell have that would be analogous to a modern business?

What molecules does hemoglobin decay into over time

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

On a spring day, a middle-latitude city (about 40? north latitude) has a surface (sea-level) temperature of 10 ? c. if vertical soundings reveal a nearly constant environmental lapse rate of 6.5 ? c per kilometer and a temperature at the tropopause of –55 ? c, what is the height of the tropopause?