Here are the recommended number of daily or weekly servings of each food type, based on eating a total of 2,000 calories per day. Your calorie needs may be different, depending on your age, activity level and whether you are trying to lose, gain or maintain your weight.
â¢ The inner membrane also has folds called cristae to increase the surface area. â¢ The intermembrane space is a region between the outer and inner membranes. Mitochondria are organelles that carry out cellular respiraTon. Cellular respiraÂ±on converts chemical energy in foods to chemical energy called AÂ±P (adenosine
Answers. Best Answer: rugae or folds give the stomach its well-known ability to enlarge when engorged with food. the outermost layer of these folds is mucus which helps protect the tissues below from the harsh environment of the stomach. The innermost layer is a lining of simple columnar epithelium.This type of epithelium provides the greatest surface area for absorption or secretion. In the stomach the epithelial cells exposed to the lumen are primarily constructed to resist digestion by the lumen contents.nswers. Best Answer: rugae or folds give the stomach its well-known ability to enlarge when engorged with food. the outermost layer of these folds is mucus which helps protect the tissues below from the harsh environment of the stomach. The innermost layer is a lining of simple columnar epithelium.