fructose, maltose, levulose, saccharose, galactose, etc., etc.
The problem with "three types" is that most of the divisions of sugars are dichotomies: dextrorotatory/levorotatory, simple/complex, aldose/ketose, alpha/beta.
Three types of heterotrophes are: humans, alligators and fish. Plants are autotrophes which means they produce their own food within their body. If you compare the three heterotrophs I listed above,...
This question needs to be expounded upon. 'type of sugar' ... for what? ... from where?Can't answer the question properly when the sentence isn't completed...
1) Methane is produced by vegetation that is buried and being turned into coal. The heat and temperature result in the liberation of methane from more complex organic molecules.
2) Methane is...