Vesicle transport requires energy, so it is also a form of active transport, and neurotransmitters are released from vesicles. Given these facts, the transport of what requires energy among the following options:
- communication
 - microorganisms
 - colors of the spectrum
 - Something to move
 - salamanders
 - Neurotransmitters
 - an object
 - Veins and arteries.


 

      Neurotransmitters   