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.
Metabolism is a combination of chemical reactions that are spontaneous and release energy and chemical reactions that are non-spontaneous and require energy in order to proceed. Living organisms must take in energy via food, nutrients, or sunlight in order to carry out cellular processes.
ATP provides an immediate source of energy for many processes vital for life; as a result, they play an important role in all aspect of living organisms' lives and without which, there would probably be no life on Earth. ...read more. The above preview is unformatted text.TP provides an immediate source of energy for many processes vital for life; as a result, they play an important role in all aspect of living organisms' lives and without which, there would probably be no life on Earth. ...read more. The above preview is unformatted text.