passive transport

passive transport   Dan active transport

Transport processes in which particles follow a gradient—typically a concentration , pressure or electric potential (electrical

Some membrane proteins help communicate with other cells B Other proteins do active transport Page 57 PASSIVE TRANSPORT  Perhaps the simplest case of passive transport occurs where membrane proteins form channels through the lipid membrane These either involve only one

กลุ่มลับสวิงกิ้ง Solution: The membrane transport which does not use energy to move across the semipermeable membrane is called passive transport The major passive transports Passive transport