Kefir might be a better option than yogurt for some lactose intolerant people, Hertzler said, adding that, like yogurt, kefir is a good source of calcium, potassium and protein. But kefir also contains a wider array of microorganisms than yogurt does.
Being âan extraâ is a job in media (e.g., film/TV) production work that involves acting in the background of scenes in âshootsâ (recording video). Most extras are told explicitly how to dress and what to do or talk (not distractingly loudly) in gi...
The prefix 'extra' means outside, which tells us that extracellular digestion must occur outside the cell. During extracellular digestion, food is broken down outside the cell either mechanically or with acid by special molecules called enzymes. Then the newly broken down nutrients can be absorbed by the cells nearby.