Primary Active Transport Vs Secondary Patched -
In summary, the Primary Active Transport Team has the power to directly move visitors against the crowd flow using their special wristbands (ATP), while the Secondary Active Transport Team works with visitors who are already moving in the right direction to indirectly move other molecules against their concentration gradient.
Secondary transport does not use ATP directly. Instead, it relies on a cotransporter protein that couples the movement of one molecule down its electrochemical gradient (usually Na⁺ or H⁺) with the movement of another molecule against its gradient. primary active transport vs secondary