You first need to understand what complementary proteins are. Complementary proteins are essentially foods people use in place of eating meat so balancing them means that you need to keep track of which ones will give you the neccessary amount that the meat would've given you so that you aren't in a protein defecit
Answer: Nervous System
Explanation:
Trouble thinking, impulsiveness, and addiction are all effects that alcohol has on the nervous system. Alcohol negatively effects your nervous system and makes it function abnormally causing you to be extremely impulsive and also increase addiction needs.