Suppose a movie director is filming on a set that should look like a hot desert. He wants the scene to appear warmer, so that the red and yellow tones are the most apparent. What color filters should he use? What color will the blue sky appear when he uses those filters, and why

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