Porridge is a soft food made by boiling oats (normally crushed oats, occasionally oatmeal) or another meal in water or milk. Some other meals used for porridge include wheat, peasemeal, barley, or cornmeal. In many cultures it is eaten as a breakfast, often with the addition of sugar or cream. Some manufacturers of breakfast cereal sell "ready-made" versions.
... before returning to chlorophyll. This transport chain produces a proton-motive force, pumping H+ ions across the membrane; this produces a concentration gradient which ...