Cold sores - painful sores on the lips and around the mouth, caused by a virus. Canker sores - painful sores in the mouth, caused by bacteria or viruses. Thrush - a yeast infection that causes white patches in your mouth. Leukoplakia - white patches of excess cell growth on the cheeks, gums or tongue, common in smokers.
Energy and Metabolism. All living organisms need energy to grow and reproduce, maintain their structures, and respond to their environments. Metabolism is the set of life-sustaining chemical processes that enables organisms transform the chemical energy stored in molecules into energy that can be used for cellular processes.
Energy is important in everyone's life, whether you notice it or not. Without it people would have a harder time waking up and an even harder time getting anywhere. Energy is important whether it's solar energy, mechanical energy, nuclear power, or the energy your body makes that allows you to talk, move, and walk.These are the tasks that we normally do that involve energy, and that we couldn't do with out it. You wake up to the sound of your alarm clock, in a nice warm home.Energy is important to heat our homes, and most houses have gas, oil or electric heaters.The mechanical energy in a wind up alarm or electric energy in a battery or plug in alarm is important to wake you up. Energy is needed to heat water, which is used when you take a shower or wash your face in the morning.nergy is important to heat our homes, and most houses have gas, oil or electric heaters. The mechanical energy in a wind up alarm or electric energy in a battery or plug in alarm is important to wake you up. Energy is needed to heat water, which is used when you take a shower or wash your face in the morning.