On a small, isolated island, a hurricane destroyed all the trees that produced a large, hard-shelled nut. Which bird population would MOST likely decrease?

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