Final answer:
Vitamin E is a group of biologically active chemicals that act as antioxidants and are essential for normal metabolism. They protect the body from oxidative damage caused by free radicals.
Step-by-step explanation:
Vitamin E is a group of biologically active chemicals that act as antioxidants. They are essential for the maintenance of normal metabolism and play a role in protecting the body from oxidative damage caused by free radicals. Vitamin E compounds, such as alpha-tocopherol, have a characteristic double ring structure and are known for their antioxidant properties.