2-1 Exchange with the enviroment Flashcards
1
Q
The movement of particles from regions of higher density to regions of lower density
A
Diffusion
2
Q
The diffusion of water through a semipermeable membrane
A
Osmosis
3
Q
What makes up water
A
Molecules
4
Q
Helps small particles cross through a cell membrane
A
Channels
5
Q
The movement of substances across a cell membrane without using energy
A
Passive Transport
6
Q
The process by which a cell membrane surrounds a particle and encloses the particle in a vesicle to bring the particle into a cell
A
Endocytosis
7
Q
The process in which a cell releases a particle by enclosing the particle in a vesicle that then moves to the cell surface and fuses with the cell membrane
A
Exocytosis
