Question

Define diffusion & write 3 functions of diffusion?

Answer 1

Answer:

Diffusion is the movement of a substance from an area of high concentration to an area of low concentration. Diffusion happens in liquids and gases because their particles move randomly from place to place. Diffusion is an important process for living things; it is how substances move in and out of cells

tree functions of diffusion is

Diffusion helps in the movement of substances in and out of the cells. The molecules move from a region of higher concentration to a region of lower concentration until the concentration becomes equal throughout. Liquid and gases undergo diffusion as the molecules are able to move randomly.

Answer 2

Explanation:

diffusionis defined as the process of movement of substance from a region of higher concentration to a reason of lower concentration across the membrane for example if we add a drop of ink in water it diffuses with the rest of water and colors it.

function of diffusion:-

the substance get uniformly distributed within cell cytoplasm through diffusion.

this solution of substance is in a medium is possible through diffusion.

pregnancy of water speed to live distance through diffusion and attracts pollinators example insect.

transpiration occurs due to diffusion.