Question

What is diffusion
Movement of molecules from one place to anothet

Answer 1

Explanation:

In biology, the movement of substances such as gases from higher concentration to lower concentration through a semi-permeable membrane is termed as diffusion.

Answer 2

Answer:

The movement of molecules from higher concentration to the lower concentration based on a concentration gradient is called diffusion.

Explanation:

The process of diffusion may occur in both gases and liquids.

For example in case of gases when we spay a perfume in a room its fragrance spreads all over the room from the point we have sprayed.