One probable cause of age-related DNA and cellular abnormalities is
A)the programmed action of telomeres.
B)accidental injuries,such as pulled muscles.
C)wear-and-tear caused by excessive use.
D)the release of free radicals.

Question

Quizplus · Accepted Answer

The release of free radicals, which are unstable molecules that damage cells and genetic material, is a probable cause of age-related DNA and cellular abnormalities. As we age, our cells become less efficient at repairing this damage, leading to further accumulation and potential health problems.

One Probable Cause of Age-Related DNA and Cellular Abnormalities Is