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
The upper shell of the turtle is called the carapace. The lower shell that encases the belly is called the plastron. The carapace and plastron are joined together on the turtle's sides by bony structures called bridges. The inner layer of a turtle's shell is made up of about 60 bones. It include parts of the backbone and the ribs, meaning the turtle cannot crawl out of its shell.