active transport

active transport   Dan passive transport

Active transport comes hand in hand with diffusion and osmosis It is a key mechanism for moving substances, usually small molecules, into, out of, or between

1 Primary Active Transport Primary active transport is also known as direct active or uniport transport In this form of transport, molecules are transported Primary active transport, also called direct active transport, directly uses metabolic energy to move molecules across a membrane against their

เลขเด่นวันพุธ Secondary active transport combines or couples the transport proteins to the movement of ions or charged molecules down their concentration gradient to another Active Transport 4:53 Transport types covered