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.
Biology textbooks often state that 38 ATP molecules can be made per oxidised glucose. molecule during cellular respiration (2 from glycolysis, 2 from the Krebs cycle, and about 34 from the electron. transport system).[2] However, this maximum yield is never quite reached due to losses (leaky membranes) as well as.