The concentration gradient is the driving force.
Carrier proteins are sometimes used during passive transport.
passive
guess
Passive transport & follow me on Twitter at BruhMann_
Carrier proteins can be involved in passive transport.
Active transport requires energy while passive transport does not.
Active transport requires energy; passive transport does not.
Active transport requires energy; passive transport does not.
No, active transport requires an input of energy, usually in the form of adenosine triphosphate (ATP), to move substances against their concentration gradient. Passive transport, on the other hand, does not require energy and relies on the natural movement of substances down their concentration gradient.
Active transport requires energy, passive transport does not.
Passive.
Passive.