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DIFFUSION :- Diffusion is a major process involve in the transfer of molecules across the cell membrane, these molecules may be solid food stuff, waste products, drugs, hormones, enzymes etc.

OSMOSIS:- Osmosis is useful in the transport of water, dissolve salts and mineral ions. It is also helpful in maintaining water level in plasma.

Moreover these processes are involved in absorption of food materials and water from intestine.

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15y ago

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