Part 1 of Essay
are responsible for energy production. They are also the responsible location for which respiration takes place. contain enzymes that help convert food material into adenosine triphosphate (ATP), which can be used directly by the cell as an energy source. tend to be concentrated near cellular structures that require l ....

Part 2 of Essay
.... is a semi-autonomous organelles containing the machinery for the production of some of its own proteins. The main function of the mitochondrion is the oxidation of the pyruvate derived from glycolysis and related processes to produce the ATP required to perform cellular work.(Campbell 182-9) Pyruvate, or fatty acids from the breakdown of triglycerides or phospholipids, pass easily through pores in the outer mitochondrial membrane made up of a channel protein called porin. The inner membrane is a more sig ....