Movement Through the Membrane. Mr. Luis A. Velázquez Academic Biology. Diffusion. Diffusion Motion of particle for high concentration To low concentration. This causes many substances to move across a cell membrane but does not require energy. What is Osmosis?.
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Mr. Luis A. Velázquez
DiffusionMotion of particle for high concentration
To low concentration. This causes many substances
to move across a cell membrane but does
not require energy.
Osmosis is a type of diffusion.
The movement of water across a semi permeable membrane.
Osmosis is the movement of water through a semi permeable membrane to a higher concentration of solutes .