An advantage of describing a cell as being like a factory is that it
OA) makes cells easier to understand
OB) shows the limitations of cells clearly
C) prevents having to study the complexities of cells
OD) is cheaper to do experiments in a factory than on a cell

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

How to calculate the mass of copper

Which of the following is an example of how telecommunication devices people do their jobs? a.) a security guard checks the time using a digital watch. b.) a banker does some quick math using a solar calculator. c.) a nurse uses a digital thermometer to take a patient’s temperature. d.) a construction worker reports in to his office using a cell phone.