Fact 1: Vesicle transport requires energy, so it is also a form of active transport.

Fact 2: Proteins are transported to and from the ER via vesicles to the Golgi.

Given the two facts above, answer the question "Protein transportation between the ER and the Golgi require what?" with the following options: 
- energy
 - glucose
 - vitamin C
 - chemicals
 - Energy.
 - oxygen
 - recycling
 - Nutrients


 

 energy        