theories of aging

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Across
  1. 2. combines somatic mutation
  2. 5. theory one or more harmful genes that activate over time
  3. 6. genes is caused by environmental damage
  4. 8. of living theory everyon has a finite number of breathes or heartbeats
  5. 9. weakens over time
  6. 10. promotes self-esteem
  7. 12. the result of skin changing
Down
  1. 1. theory everyone has a biological timeline to follow
  2. 3. apart of the hypothalamus
  3. 4. deoxyribonucleic acid
  4. 7. antioxidants reduce this
  5. 11. and tear good health will reduce the risk of