2. Once you recognize that this is a single replacement problem, determine whether the non-bonded element is a cation or anion. Then determine which element it will replace. Remember cations can only replace cations and anions can only replace anions.
If you haven't eaten for several hours and your blood sugar level drops, another hormone from your pancreas called glucagon signals your liver to break down the stored glycogen and release glucose back into your bloodstream.
People who present with a low red blood cell count may suffer from malnutrition and lethargy. Anemia caused by a low red blood cell count can be managed by consuming iron-rich foods. Anemic patients will need to undergo frequently blood testing to monitor their red blood cell count.