An earthquake causes an ocean channel to open up on an island where a low area previously existed. the island's lizard population is now separated on the two parts of the island, providing an example of

Explanation:

Diffusion is when small molecules move from an area of high concentration to an area of low concentration .example of diffusion:include petfume filling a whole room and the movement of small molecules across a cell membrane.Whereas Osmosis is the movement of water molecules from an area of high water concentration to an area of low water concentration. examplof Osmosis: red blood cells swelling up when exposed to fresh water.