Let's read p.16 and 17 together.
Cellular Processes – the processes that organelles perform to carry out the cell’s life functions.
Diffusion – the movement of molecules (or other particles) from an area of high concentration to an area of low concentration until they are evenly distributed.
Concentration - the number of particle of a substance in a certain volume.
Osmosis – movement of water across a membrane in response to concentration differences.
