NettetMolecular diffusion, often simply called diffusion, is the thermal motion of all (liquid or gas) particles at temperatures above absolute zero.The rate of this movement is a function of temperature, viscosity of the fluid and the size (mass) of the particles. Diffusion explains the net flux of molecules from a region of higher concentration to one of … NettetThe particles move from an area of high concentration, the place where you sprayed it, to an area of lower concentration - your bedroom doorway. Then, through the rest of …

Simple diffusion and passive transport (article) Khan …

NettetIt is the net movement of particles from high concentration to low concentration. It would be illogical for a particle to not do it. “Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower … Nettet“Active transport is the movement of molecules across a membrane from a region of lower concentration to a region of higher concentration against the concentration gradient, often assisted by enzymes and … freud\u0027s mourning and melancholia

Passive Transport - Definition and Examples Biology Dictionary

NettetWhen the molecules moving from high to low conc. like Glucose is very large, then we need channel proteins to move them into the cell, and channel protein only because they have the shape and structure to do so, so that the movement is only unidirectional … NettetDiffusion is the net movement of material from an area of high concentration to an area with lower concentration. The difference of concentration between the two areas is … NettetIn the process of diffusion, a substance tends to move from an area of high concentration to an area of low concentration until its concentration becomes equal … freud\u0027s psychoanalytic theory of dreams