Adoctor examines a patient's sore throat and suggests that the patient has strep throat. she takes a sample to test for the bacteria that causes strep throat. what parts of the scientific method is the doctor applying?

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