“Biological Theories of Aging &amp

Age Related Physical Changes, Psychosocial, Spiritual, and Cognitive Aspects of Aging”Chapter 3- Biological Theories of Aging & Age Related Physical Changes.Chapter 4-Psychosocial, Spiritual, and Cognitive Aspects of Aging. Question(s):1.Select at least 3biological theories of aging from yourtextbook.2. Explain / discuss each one (at least 3 biological theories)Guidelines: The answer should be based on the knowledge obtained from reading the book, no just your opinion. All the theories (corresponding chapter in textbook) should be mentioned and explained (mention at least three). Your grade will be an average of all theories.13/05/202011nursing