o kkk Flashcards
1
Q
diffusion
A
The movement of particles from regions of higher density to regions of lower than densities
2
Q
osmosis
A
The diffusion of water through a semipermeable membrane
3
Q
Passive transport
A
The movement of a substance substances across a cell membrane without the use of energy by the cell
4
Q
Active transport
A
the movement of substace across a cell membrane that requires the cell to use energy
5
Q
endocytosis
A
The process the process of which a cell membrane surrounds a particle and included the particle in a vessel to bring. the partial into the cell
