Fact 1: Aging is associated with the death of cells.

Fact 2: Telomeres degrade as the cells divide and their shortening causes cell death.

Given the two facts above, answer the question "Aging is associated with degrading:" with the following options: 
- Most plants
 - an object
 - Acids
 - telomeres
 - layers of fat
 - Chlorophyll
 - vegetation
 - the skin


 

    telomeres     