1.15 Transport in and out of cells Flashcards
1
Q
What is diffusion?
A
The movement of particles from a high concentration to a low concentration
2
Q
What is osmosis?
A
The movement of water molecules from a high water concentration to a low water concentration across a semi-permeable membrane
3
Q
What is active transport?
A
The movement of substances from a low concentration to a high concentration
