Question

write a short note on diffusion and osmosis?

Answer 1

Diffusion and Osmosis

Concentration gradient - a difference between concentrations in a space.

Selectively Permeable - membranes that allow some things through, the cell membrane is selectively permeable, water and oxygen move freely across the cell's membrane, by diffusion.

Osmosis - the diffusion of water (across a membrane)




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Answer 2

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