Energy flows from producers to primary consumers, to secondary consumers, to tertiary consumers... Energy is lost between trophic levels in the form of heat through cell respiration, faeces, tissue loss and death. Some of this lost energy is used by detritivores and saprotrophs.
Methanol, acetone, and isopropanol belong to the first group. These substances were detected and proposed as alcoholism indicators in connection with congener alcohol analyses of blood samples from DWIs. Methanol, in particular, has been adopted as a powerful indicator of alcohol misuse.
Best Answer: Denatured alcohol is ethyl alcohol that has additives to make it undrinkable. Alcohol for consumption is regulated and taxed, however it has many industrial uses as well. In order to circumvent the taxing, transport, and other regulatory measures, denatured alcohol is made undrinkable.ethanol is sometimes added to ethanol to make it denatured, but by default methanol is not called, denatured alcohol. Methanol is the simplest form of alcohol and is toxic. Of course, ethyl alcohol is also toxic, but not in the way that methanol is.