Photosynthesis and cellular respiration are performed by all organisms.C. Photosynthesis produces carbon dioxide, and cellular respiration uses carbon dioxide.D. Photosynthesis stores energy for cells, and cellular respiration releases energy for cells.19.
Answer by Tradergordo. Confidence votes 788. There are about 200 calories per serving, serving size is 2 tbsp. In an 18oz jar there are about 16 servings, so that's 3,200 calories in an 18oz jar of peanut butter.
Photo by Acme Food Arts/Getty Images. While it may seem like a good idea to watch TV with a plate of crisp cruditÃ©s on the coffee table in front of you, that jar of peanut butter sitting right next to it can spell trouble. Sure, peanut butter provides healthy fat and protein, but it also has 94 calories per tablespoon.