Question

What do you understand by diffusion in plants?

Answer 1

Diffusion occurs when particles spread. They move from a region where they are in high concentration to a region where they are in low concentration.Diffusion happens when the particles are free to move. ... The higher concentration of carbon dioxide in the air diffuses into the leaf for photosynthesis.

Answer 2

diffusion happens in living system,for example it explain the movement of carbon dioxide in leaves osmosis is movement of water from high water concentration to low water concentration through a partially permeable membrane.