Diffusion Flashcards
1
Q
What is diffusion?
A
Diffusion is the movement of particles in a substance from where it is highly concentrated to an area where it is less concentrated until particles are evenly distributed.
2
Q
Within the cell, how does diffusion take place?
A
Substances that are produced by one organelle may travel to another organelle, or the cell membrane by diffusing through the cytoplasm
3
Q
Why do substances cross the cell membrane?
A
Cells can get rid of waste when they diffuse out of the cell where there is less waste
