Answer:
Some teens start doing drugs because
1. there depressed
2. they get addicted say they where at a party and there friend wanted them to do some drugs that could be a cause of it
Explanation:
The cells would become energy starved leading to ischemia and then infarction. This is if one was unable to do anything else to maintain the homeostasis.
You body however is able to utilize several mechabisms, primarily the use of fats and in extreme cases muscle tissue for the use of energy and ATP production through anaerobic metabolisis.