Question

What is diffusion?

Question 6 options:

Molecules moving from an area of high concentration to an area of low concentration.


Molecules moving from an area of low concentration to an area of high concentration.


A process that requires energy to pump molecules across a membrane.j

Answer 1

"Diffusion. Diffusion is the net passive movement of particles (atoms, ions or molecules) from a region in which they are in higher concentration to regions of lower concentration. "