Metabolism is the process by which a cell converts nutrients into energy or materials. The conversion of nutrients into energy is called catabolism. For example, glucose is the cell's main source of energy.
Positive: eating healthy, drinking lots of water, stretching before working out
Negative: eating junk, drinking sugary drinks, not stretching before working out
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.