You are presented with the question "What is associated with aging?" and the following answer choices: 
- Extra cells
 - intelligence
 - forest is destroyed
 - Chemical energy
 - Strong cells
 - oxidation reaction
 - Short telomeres
 - massive damage

Now knowing that aging is associated with the death of cells and when telomeres become too short, the cell dies, choose the best answer.


 

       Short telomeres  