A normal chemical process in the body, resulting from exposure to sunlight, X-rays, and food, creates molecules or atoms that possess an unpaired electron. These atoms and molecules are called _______.

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Free radicals are unstable atoms or molecules with an unpaired electron, which can cause damage to cells and contribute to aging and disease. Sunlight, X-rays, and certain foods can all create free radicals in the body as part of normal chemical processes. Antioxidants, found in many fruits and vegetables, are substances that can neutralize free radicals and prevent their harmful effects. Cross-linkages and DNA breakages are not related to the creation of free radicals.

A Normal Chemical Process in the Body, Resulting from Exposure