<span>Osmosis is the movement of
water molecules from an area of high water concentration to an area of low water concentration through a partially permeable membrane.</span> It happens when<span> dissolved particles
have a higher concentration on one side of a membrane, that only allows
the passage of water, than the other.</span>
Mitochondria is the powerhouse of the cell
Hope this helped
Mass is measured by using a balance comparing a known amount of matter to an unknown amount of matter. Weight is measured on a scale.
