Explain how the system of the flask and the balloon illustrates the conservation of mass.

Explain what happens at the saturation point when adding salt to water at room temperature.

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

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?