How do proteins leave the er?\nOptions:\n- (A) aqueous solution\n- (B) it's state\n- (C) Veins and arteries.\n- (D) Move to another area\n- (E) allow growth\n- (F) active transport\n- (G) It expands\n- (H) movement Let's solve this problem gradually.

User
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. So the final answer is (F).
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