The movement of substances down the concentration gradient that does not require energy

Keep practicing — related questions

• The movement of molecules from lower to higher concentration using energy
• Movement of solute from the region of higher concentration to the lower one, across a barrier is
• transport through a cell membrane down the concentration gradient with carrier proteins
• The movement of water from high concentration to low concentration without the use of energy is
• Facilitated diffusion __________.
• The movement of molecules against a concentration gradient is known as
• The movement of molecules across a membrane against the concentration gradient is called _.
• Facilitated diffusion involves