Cellular transport Flashcards
1
Q
What is diffusion?
A
Diffusion is the movement of substances from an area of high to low concentration
2
Q
What is active transport?
A
The movement of substances from an area of low to high concentration. Requires energy
3
Q
What is osmosis?
A
The movement of water from an area of high to low concentration through a partially permeable membrane. No energy