Vesicle transport requires energy, so it is also a form of active transport.
Proteins leave the er in transport vesicles 5.
Proteins leave the er via active transport.
How do proteins leave the ER?

a: aqueous solution
b: it's state
c: Veins and arteries.
d: Move to another area
e: allow growth
f: active transport
g: It expands
h: movement