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

Fact 2: Old cells have short telomeres.

Given the two facts above, answer the question "What is aging associated with?" with the following options: 
- an organism's body
 - decrease stamina
 - Decrease bodily water
 - Short telomeres
 - forest is destroyed
 - massive damage
 - Earth orbiting the Sun
 - Veins and arteries.


 

    Short telomeres     