1/4
Looks like no tags are added yet.
Define diffusion
Diffusion is the passive movement of particles from an area of higher concentration to an area of lower concentration.
Define osmosis
Osmosis is the movement of water molecules from an area of high-water concentration to an area of lower water concentration across a semi-(selectively)-permeable membrane.
Define active transport
Active Transport is the movement of particles across a cell membrane against a concentration gradient (i.e. area of low to high concentration).
Define passive transport
Does not require ATP.
Define active process
Requires ATP.