
active oxygen
Active oxygen refers to reactive forms of oxygen that are highly energetic and can interact with other molecules. Commonly known as free radicals, these species can damage cells and tissues in living organisms. They play a role in aging and various diseases, including cancer and heart disease. However, the body also produces antioxidants to neutralize these reactive oxygen species, maintaining a balance. In nature, active oxygen can result from processes like photosynthesis and pollution, influencing environmental health and climate. Understanding active oxygen is crucial for both health and ecological studies.