Vesicle transport requires energy, so it is also a form of active transport, and active transport involves movement of substances against a chemical gradient. Given these facts, why does vesicle transport need energy?  among the following options:
- it helps plants in growing
 - to prevent movement
 - for movement of substances
 - during the day
 - Transfers energy
 - flow of electrons
 - to breath
 - magnetism


 

   for movement of substances      