Diffusion Basics Quiz

• The movement of substances from higher concentration to lower concentration (correct)
• The movement of substances from lower concentration to higher concentration
• The movement of substances in a living system
• The movement of substances within the same concentration

• When the substance is in a living system
• When the substance reaches a higher concentration
• When the substance reaches a lower concentration
• When dynamic equilibrium is established (correct)

• Temperature only
• Pressure difference
• Concentration gradient (correct)
• Living systems