The movement of materials across the cell membrane without using cellular energy is called passive transport. The movement of materials against a concentration difference is known as active transport. Active transport requires energy.
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.
passive
passive
it is an ACTIVE transport.
Active transport requires energy, passive transport does not.
It has is in the name. Active Transport
active
passive doesn't neeed energy but active transport does
It has is in the name. Active Transport
Passive.