Marijuana, along with drugs like heroin and LSD, is a Schedule I drug, meaning it is considered to have the highest potential for abuse and be the most dangerous.. advertisement. Because alcohol and tobacco are legal, they are not controlled substances, and not subject to DEA scheduling.arijuana, along with drugs like heroin and LSD, is a Schedule I drug, meaning it is considered to have the highest potential for abuse and be the most dangerous.. advertisement. Because alcohol and tobacco are legal, they are not controlled substances, and not subject to DEA scheduling.
In aerobic respiration, 36 or 38 molecules of ATP per molecule of glucose, depending on how many are gained through the electron transfer system.
Given a hundred trillion cells in the average male, about 10 23 or one sextillion ATP molecules normally exist in the body. For each ATP âthe terminal phosphate is added and removed 3 times each minuteâ (Kornberg, 1989, p. 65). The total human body content of ATP is only about 50 grams, which must be constantly recycled every day.