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.
The reality is that there are many reasons why conserving energy is significant to our lives. First of all, saving energy is important because energy use effects the environment and everyone in it. Secondly, when you conserve energy you also save on the cost of living. That said, to help you understand why energy conservation is important you should know that there are two kinds of energy sources we depend on â renewable and nonrenewable. replenished, such as water, wind, and solar. Nonrenewable energy sources, on the other hand, like gas, coal, and oil, cannot be replaced.