Diffusion Substances move from a high to a low concentration down a concentration gradient Carbon dioxide, oxygen, water, food substances, wastes, eg urea No Osmosis Water moves from a high to a low ...
Diffusion is the movement of particles from a region where they are in high concentration to a region where they are in low concentration, and is one of the ways substances can move across the cell ...
Typically, the data from thermal diffusion experiments are presented in plots of concentration versus temperature. We, however, start discussing our data in a context more typical of isotope ...
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