OPTIONS:
* nektar
* movement
* chemicals
* energy
* a solute
* recycling
* Energy.
* heat

Fact 1: Vesicle transport requires energy, so it is also a form of active transport. Fact 2: Transport of material in and out of the Golgi complex involves budding and fusion of vesicles. Given the two facts above, budding and fusion of vesicles in the Golgi complex involves what?
Answer:
energy