Question

what is diffusion? explain in brief......​

Answer 1

Diffusion is the movement of particles (liquid or gas) from an area of heigher concentration to an area of lower concentrations. it's does not require the cell to use energy.

Hope it's helpful for you ✌️✌️✌️✌️

Answer 2

$\huge\bold\red{DIFFUSION}$

DIFFUSION IS THE PROCESS OF MIXING UP OF DIFFERENT SUBSTANCES DUE TO THE RANDOM MOTION OF THEIR COMPONENT ATOMS , MOLECULES AND IONS . IT TAKES PLACE THROUGH SOLID , LIQUID AND GAS .