The diffusion of any substance across a mambrane does not depend on

Rate of diffusion of substances is affected by:

The type of diffusion in which substances move across the membrane along their concentration gradient in the presence of certain carriers or transport proteins is called as

The type of diffusion in which substances move across the membrane along their concentration gradient in the presence of certain carriers or transport proteins is called as

The relative rates of diffusion of substances are

The relative rates of diffusion of substances are

The relative rates of diffusion of substances are

The relative rates of diffusion of substances are

The proteins which use energy to carry substances across the cell mambrane are referred to as ________.